Sort by
Relevancy

Free Stories

95%
What Lies Beneath (Part 1)
A RENDEZVOUS WITH SUZY – What Lies Beneath (Part 1) It had been a busy last day of the week in the office and I had started something that needed a little more time to complete. The office was quiet with most people having already left. It was a great opportunity to finish with no interruptions or ... Read full Story
The Adventures of Mia & Seth 2020-11-03 14,824 Group Sex Shemale Fucks Guy bdsm Interracial Sex Toys foursome
60%
A Ski Bunny is Born Chapter 3
Kim and I are thrilled that so many people are enjoying reading about our adventures. We have received so many really nice e-mails from lots of lovely people, its good to know you girls and guys out there are enjoying them! We had promised each other a trip to Europe but hadn't really made any fi... Read full Story
shemale lover 2012-06-22 8,212 Cumshot Sex Toys 69 position handjob
100%
Hung Trans Lesbians Fuck Two Ladyboys
Note 1: If you like Transsexuals, Trans Lesbians, Asian Ladyboys, Big Cocks, Extreme Cock Sucking, Anal Fucking, Anal Fisting, Semen Swallowing, Role Play, Orgies, BDSM, Cock Sounding and Foot Fetish this story is for you. Note 2: All the characters are over 21. The names are fictitious, but some... Read full Story
darrell 2022-01-03 4,260 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
85%
Becoming a Shemale's Bitch
I just got into town and spent the whole day moving in and cleaning my new apartment. I didn't have much furniture but the place needed a lot of cleaning. I saw their was a bar a few blocks away from my apartment and decided to go out for something to eat. It was around five o'clock when I walk... Read full Story
metamafia 2012-12-21 118,609 hardcore Cumshot sucking bdsm domination
100%
The Game 2
That next morning again Ada and I went down for breakfast and the table was smaller, It wasn't as grand as it had once been and to every guy at the table was now at least two girls. We had our normal breakfast and for once there seemed to be a little more chat between everyone, I think after bei... Read full Story
chris1989r 2022-01-24 4,349 Amateur Cumshot Bareback Shemale Fucks Guy Blowjob blonde Big Cock Asian domination Guy Fucks Shemale Ass to Mouth cum in mouth shemale + shemale
100%
Big Dick Alessia Visits Dallas
Alessia Hung Mature MILF travels to visit a Big Dicked Man and his Sexy Household If you like Transexuals, big cocks, bondage, BBWs, big clits, deep throat, fisting, 69, ass fucking, sounding, piercing, cum swallowing and big loads this story is for you. If not don't bother reading. If you fav... Read full Story
darrell 2022-04-20 4,282 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
85%
My Awkward Phase
My Awkward Phase ©Alexandra Rios 2019 The greatest lie is that what happens in high school doesn't matter, because life begins in college. I pretended to agree, although I never believed it, for I was the world's greatest liar. Wannabees I was hanging out with my friends Quinn, Barb and Anne ... Read full Story
the greatest liar 2019-06-14 11,786 Small Tits anal sex Latina Masturbation Bareback Creampie Blowjob Big Cock transformation gangbang Shemale and Girl Guy Fucks Shemale Sex Toys Ass to Mouth cosplay hormones high school real life situations
88%
Very Impatient on a sex fanstay
Are you ready for this Mish?" "Not really but it's too late to back out now." I stood in a dark alley before a metal door shaking with both anxiety and the cold, waiting for the door slot to open and for the night to begin. I wouldn't admit it to my friend Simone but secretly I hoped we would ... Read full Story
ASSEaster5678 2018-07-10 10,701 Shemale Fucks Guy Big Cock Ladyboy Guy Fucks Shemale Mature
78%
What Lies Beneath (Part 2)
A RENDEZVOUS WITH SUZY – What Lies Beneath (Part 2) We woke in the morning, showered and dressed before going down to make breakfast. Mia must have planned this all with the girls in advance because she had packed a small suitcase with some day clothes for us both. The sun was streaming throu... Read full Story
The Adventures of Mia & Seth 2020-08-18 7,674 Group Sex Shemale Fucks Guy Shemale and Girl Interracial Latex toys
100%
Camming Down the Rabbit Hole Ch. 11
I sat there for some time, my phone still in hand. I couldn’t fully comprehend the situation and where I was. All this started when I was put on furlough and thought I would be losing my job, an idea born out of boredom, hornieness and desperation. What started as a regular cam show with a guy hopin... Read full Story
Dani_does_Dallas 2022-04-25 4,147 Crossdresser Amateur Cumshot Masturbation Blowjob Uniform Lingerie Shemale and Girl Sex Toys Homemade self sucking pov cum in mouth
95%
Pounded to submission part1
“Oh shit, fuck my black ass with that thick white cock you fucking tranny.” He moaned. “Harder, **** my tight fucking ass baby.” He screamed “Quit screaming like a bitch and take it like a man cock-whore.” She exclaimed. He could feel a growing sensation ... Read full Story
shemale lover 2013-04-21 6,678 anal sex Cumshot Shemale Fucks Guy domination bondage
50%
A Fantasy - Part 3
Sharon put her cell phone back into her purse, turned to Paula and I and said "I'll be right back, with the Chinese food!", gave us a wink and took out her wallet, grabbed some money and then went off to get our dinner. Paula was sitting on the floor, she leaned back on her left elbow and started... Read full Story
swollenrooster 2023-09-20 5,200 Group Sex Cumshot Shemale Fucks Guy Fetish gangbang Shemale and Girl Guy Fucks Shemale shemale fucks shemale cum in mouth shemale fucks female
95%
My TS Journey
I'm a straight, married guy in my 30's, at least that how I appear to everyone that knows me. I have an intense obsession with Trans women that I have been indulging since I was a teenager. Over the years this fixation has grown into something that ranged from watching porn initially, to having my a... Read full Story
iconicirish 2022-10-26 8,140 Amateur Shemale Fucks Guy Big Cock domination cum in mouth escort ts
86%
Alex’s Bottom Slut
So when I was younger, I worked at a pizza place as a delivery guy. It was a pretty boring job for the most part but that all changed one night. I got a delivery to just outside of our range but decided to take it anyways because we were slow. When I got there a very tall and muscular black woman in... Read full Story
Jsmithsub 2019-11-18 56,438 Group Sex Cumshot Shemale Fucks Guy Blowjob Big Cock Ebony gangbang domination Interracial Ass to Mouth cum in mouth
60%
My Shemale Girlfriends My Mistresses
Sorry i haven't been writing stories, I've been a full time slave of multiple mistresses the past year. if you read any of my other stories, you'd know my beautiful girlfriend/mistress Christy, who is my main mistress, Brittany, her friend from Denmark, is my secondary mistress and has moved in with... Read full Story
shemale lover 2013-12-08 4,435 Cumshot bdsm gangbang domination Sex Toys
94%
My first Shemale
“Curious? Bi?” Well, yes, but only with a shemale. Beyond that I’m a firmly planted heterosexual. For many years I longed to have sex with a shemale but never did anything about it. (I’m not much of an initiator). The community I live in has lots of shemale beauts; maybe that started my intere... Read full Story
SachinJoy 2018-10-04 32,511 Cumshot Shemale Fucks Guy Blowjob Big Cock Ladyboy cum in mouth
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 5,059 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
100%
Philippines Vacation with a Dominant Big Cock Ladyboy
I am still in a state of unbelievable joy that I was lucky enough to experience this but I 100% did and I can’t stop thinking about it as I thought things like this only happen in porn or fantasies. Buckle up because this is a wild one and happened in Manila May 2024. I had the opportunity to vi... Read full Story
AllenB 2024-07-01 809 Crossdresser Cumshot Bareback Creampie Shemale Fucks Guy Big Cock Ladyboy Guy Fucks Shemale cum in mouth domination act filipina ts filipina ladyboy
100%
I Give Up
The following story is the first of four parts of a tale that explores the theme of transformation. It is thematically similar others that I have submitted but has a larger narrative arc. I hope you enjoy reading the first portion, Act One & Two. I continue to work on better editing and someone h... Read full Story
ASSEaster5678 2018-09-14 9,029 Cumshot Bareback Shemale Fucks Guy Big Cock Ladyboy
100%
Bangkok Night with Thai Ladyboy Dancer
I was visiting Thailand back in the 90s and was blown away by the “Potpourri” of sites, sounds, and smells (not all of them good) of this city. Beautiful women were at every corner and very friendly to foreigners. I went out with a group of guys on the town after dark to check out the go-go bar scen... Read full Story
AllenB 2022-04-20 5,739 Shemale Fucks Guy Asian Guy Fucks Shemale rimming bottom ladyboys cum in mouth top Versatile
100%
The formidable weapon of women,
The formidable weapon of women, After five years of marriage, my desire for my wife having greatly diminished, she decided to take control of my sexuality. A female association transformed her in a few months into a perfect dominatrix both physically and cerebrally. Every night before bed, sh... Read full Story
sandratvtg 2022-09-20 4,841 Stockings Amateur Blowjob Lingerie domination Sex Toys
80%
fuck by my best friend's family
= Part 1. Alice's father = My name is Onikky 28-year-old Shemale from ASIAN, this story only shares the first experience of making love. The story begins when I first moved to a big city, looking for a new atmosphere, I don't have a place to live that I know is only my friend's name Alice who ... Read full Story
Onikky 2019-06-25 9,293 Amateur Masturbation Big Cock Asian Ladyboy gangbang Lingerie domination Guy Fucks Shemale Sex Toys Homemade Ass to Mouth cum in mouth
100%
Debbie Part 8
Moira sat in her booth at the entrance to the subway station and saw people pass by. She sat there every day selling tickets, and although several thousand people passed her during a shift, she could now recognize many of the regulars and she even knew when to expect them. It was now almost 9 o'cloc... Read full Story
shemale lover 2011-12-23 7,265 transgender toys bondage and discipline heavy
81%
Ladyboy Switch Story
I am messed up with how I feel about this. I still love looking at women. I love tits and arse. I like the soft feel of women – kissing them and feeling their bodies. I don’t look at men in public and get turned on – men with clothes on do nothing for me. Put me somewhere that I can see those same m... Read full Story
shemale lover 2015-02-27 6,958 Cumshot suck Shemale Fucks Guy Ladyboy ass fucking swallowing
100%
Alessia Travestita Hung Mature Blonde British Porn Star
Alessia Travestita Hung Mature Blonde British Porn Star If you like Transexuals, big cocks, bondage, domination, deep throat, fisting, spit roast, 69, ass fucking, cum swallowing and big loads this story is for you. If not don’t bother reading. If you like my story please leave comments and ... Read full Story
darrell 2022-01-03 4,564 Group Sex Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock gangbang domination Sex Toys Mature cum in mouth shemale + shemale
100%
Shopping plus extras!!!
Hi, so as you can probably imagine I buy a lot of underwear and have a few favourite places to shop. My favourite by far is Ann Summers. The range is great and the staff are so helpful . Anyway back to the story. So I decided to go get some new underwear to see in the new year, I got myself up and d... Read full Story
Samantha Jewels 2023-01-06 4,263 Crossdresser Amateur Cumshot Fetish threesome Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale Ass to Mouth cum in mouth
50%
A Married Marilyn
"Class is dismissed. Don't forget the project due…" "Huh, what?" Marilyn woke up disoriented from her nap. When she finally came to, she vaguely remembered some project for Intro to Computer Science, gathered her legs from the chairs in front of her, dusted off her b... Read full Story
shemale lover 2012-03-18 7,108 Group Sex Masturbation sucking Sex Toys
87%
Finishing School for Shemales
Mistress K looked at the school report and smiled. She wouldn't describe herself as an evil bitch, but plenty had. She was proud of her position. Headmistress of the Finishing School for TGirls. So many beautiful shemale girls had left her careful administration and gone on to happy lives, or ... Read full Story
shemale lover 2012-08-09 10,462 shemales Cumshot domination oral sex
66%
Trannies in Space
There was no spaceport on Jansen's Planet. There had been, but whatever calamity had befallen the world generations ago had also destroyed its port. It was one of so many planets out in the Barrens that had fallen on hard times. So Dekker set down the Barnabas in a clearing in the forest, a remna... Read full Story
ASSEaster5678 2019-01-25 12,082 Shemale Fucks Guy Guy Fucks Shemale Sex Toys space robots
100%
Christy's Fantasy Come True Chapter 6
The alarm went off and Christy rolled over and hit the off button. The clock face was starting back at her flashing 8:00. Since it was Friday she had slept in a bit. Jim had gotten up early and left for work after spending the night. They had gotten into a minor argument last night but came to a... Read full Story
shemale lover 2013-01-30 5,058 anal sex Cumshot Masturbation Blowjob Guy Fucks Shemale
100%
Wet & Messy Sex
It was the text I'd been waiting for for ages. 'I'm back.' it said. Anish, one of the kinkiest guys I've ever met had finally decided to return to his holiday home, just a few minutes away from where I live. He's a well off Asian businessman and has a lovely place to entertain. It's been a while sin... Read full Story
kiwicd 2022-04-27 3,393 Crossdresser Amateur Cumshot Creampie cum in mouth golden shower
50%
SOUS LA DIRECTION DE MAMAN
Jaime n'avait jamais eu beaucoup de chance avec les filles du lycée. C'était venu et reparti, et maintenant il en profitait un l'été dernier avant de partir à l'université avec sa virginité intacte. Ce n'était pas vraiment sa faute, il n'était pas un crétin ou un crétin, c'est juste que la vie et la... Read full Story
Femboy 2021 2023-01-26 1,416 Stockings Teen (18+) Crossdresser Cumshot Fetish Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale Sex Toys cum in mouth
50%
Domination Island Part 3
At last the shemale came out from the cells. She had a great big smug smirk on her face. Lavina had been as patient as she could be, but now she was so randy beads of pre-come moistened her swollen cock-head. The shemale had gone over her time but it wasn't worth complaining. Most did. It was o... Read full Story
shemale lover 2011-09-24 10,415 bdsm shemale Big Cock
100%
Becoming A She-Males Bitch Part 2
After last nights ordeal I was given something to drink and taken to a bedroom upstairs. What I drank must have had some kind of drug in it because I was knocked out. I bet I was asleep in just a couple of minutes. I barely even remember lying down. When I woke up I was naked, sore as hell and fe... Read full Story
shemale lover 2012-01-04 8,756 cum oral domination
92%
MY Party Favor Fantasy
My Party Favor Fantasy A fictional story built around an old fantasy of mine I ran a notice on one of those sex sites that said” Help me fulfill my fantasy and I bet we take care of some of yours also. Hi there, I am Penny and I am a total bottom trans w... Read full Story
pennypenny 2019-01-08 7,213 Stockings Crossdresser Group Sex Cumshot Masturbation Bareback Creampie Fetish threesome Blowjob Big Cock gangbang Lingerie redhead domination Guy Fucks Shemale Sex Toys Ass to Mouth cum in mouth double anal
100%
How I Became Chrissy the Caged Sissy
I am a sissy, or femboy, or tgurl, or shemale? Well either way I like wearing female clothes and being treated like a girl, especially in the bedroom, and now I also like being locked up in a chastity cage that I wear 24/7 now. This is the story of how I became a caged sissy: "Put it on and ... Read full Story
Chrissy Tunnell 2022-01-27 4,066 Crossdresser solo Amateur Masturbation Fetish Blowjob Ladyboy domination Guy Fucks Shemale Sex Toys Mature Homemade
100%
Sultry Mistress,
Sultry Mistress, Natacha has now been living with me for over a year. It is a cerebral and perverse Domina who immediately wanted to submit me to her desires. She took power over me by making me discover my femininity during role-playing games. Like a spider, she imprisons me in her web a ... Read full Story
sandratvtg 2022-09-20 3,984 Stockings Amateur Lingerie domination Sex Toys
50%
Liberty meeting , Chapter2
When she strums again on her keyboard, I feel that it sinks imperceptibly but inexorably into me. - Relax my darling, Mirella told me, masturbating me with an expert hand. At the start, I have rather pleasant sensations. Being completely submissive to this machine without being able to stop... Read full Story
sandratvtg 2024-06-20 595 anal Stockings Shemale Fucks Guy Lingerie domination Sex Toys femboy
85%
Becoming My Roomate's Wife
Him becoming my master started a year ago when we moved in as roommates – we are both in our mid 20's and had relationships break up at the same time (we were sharing apartments with our girl friends at the time). We have known each other for more than a decade and have no secrets from each ot... Read full Story
shemale lover 2012-04-01 8,682 Crossdresser anal sex domination oral sex
54%
My lifes story, which I want to share it with world!
Since my childhood very beginning every time when I see female to which I am attracted to, I imagine how I would go down on her, I just love to do enjoying it for hours. I am obsessed with cunnilingus and I do it with passion!... and then this happened... I'm still writing my full movie scene abo... Read full Story
Sanitaladyboy 2020-09-02 3,708 Stockings Crossdresser Amateur Group Sex Shemale Fucks Guy Fetish threesome Big Cock Ladyboy Lingerie domination Sex Toys
100%
The Day I Went SheCock Crazy
I summed up courage to meet up with my old shemale flame Fransicca (she is a Malaysian but living in indonesia) ... messaged her, she sounded excited and asked if i minded her friend joining us. 'Why not' i said. It was settled. we booked a villa for the next day. I checked in early. cleaned up ... Read full Story
Sara Banks 2021-04-26 6,502 Group Sex Cumshot Outdoor Bareback Shemale Fucks Guy Fetish Blowjob blonde Big Cock Asian Ladyboy gangbang
50%
She also conquered my soul...
Initiation in a new era... Almost three months since I offered my virginity to a wonderfull he-woman, Selmi... unfortunately I had to cancel the second day we planned to spend together with my LORDESS because I quitted the town where we met the day before. Since, only few summer fling messages...... Read full Story
hippocampus_171 2022-11-22 3,970 Crossdresser Amateur Cumshot Masturbation Creampie Blowjob redhead domination Sex Toys Mature Homemade Ass to Mouth cum in mouth
100%
David to Dee
"Dave," she purred, "you know you can tell me anything. Surely you know you can trust me not to judge you by your fantasies." He was squirming under her touch, his eyes tightly shut, trying to avoid telling her his deepest secrets on the one hand, and on the other, hoping beyo... Read full Story
shemale lover 2012-07-29 12,464 Cumshot Masturbation oral sex
91%
Chicago TG Romance
Most transgendered girls I have met want to be treated and romanced just as a normal girl would. Only in the height of passion should your animal instincts take over. I was in a Las Vegas club earlier this year and had great conversation with some tranny women. I was instructed if I wanted to meet s... Read full Story
Jon Paul 2018-06-04 7,895 Cumshot Bareback Blowjob Asian Ladyboy
91%
Aby my trans daughter
I am 50 and great shemale fan. I met Aby through PlanetRomio during covid lockdown. I was alone at home that time and i was searching for some good trans or shemale. So Aby so my profile and sent me message. I immediately replied. we exchanged our contacts and then shifted our chat to Whatsapp. ... Read full Story
Stud4Shemale 2022-01-03 4,223 Crossdresser Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock Asian Guy Fucks Shemale cum in mouth
84%
She never saw it coming
When I was 19/20 I used to frequent LGBT bars roughly twice every month. Most nights not much would happen but I found myself going to the trans nights more often. Until I eventually had some experience with trans girls. It was mostly fairly soft fun. Me getting oral and occasionally topping th... Read full Story
chris1989r 2022-02-01 5,072 shemale gangbang facial
100%
Nikki's Massive Strap-on
A quick recap in case you haven't read my previous stories. My name is Kacey. I'm 20 years old, white, 5'10" and 150 lbs. I have straight, shoulder length dark brown hair, light brown eyes and a thick, 6" cut cock. My girlfriend is Hannah, who also 20 years old and stands 5'10" weighing in at 140 lb... Read full Story
KaceyKlarissa 2024-02-23 4,742 anal Crossdresser Big Tits Cumshot Fetish Big Cock Lingerie Shemale and Girl domination big ass Futanari sissy cum in mouth
100%
Birthday Present Chapter 2
Her Side I ran my fingers into Victoria's beautiful blonde hair and pulled her glossy lips against my labia, pushing up to meet her soft tongue as she probed my wet slit. She knelt beside the sofa, her face buried in my nest, her blonde hair spilling across my stomach, her silky blouse tight agai... Read full Story
shemale lover 2012-06-16 3,246 Cumshot oral sex Sex Toys
100%
Amanda and Me Chapter 2
I rolled over after reading Amanda's note with a big smile on my face. I couldn't believe that after all the time I had spent masterbating to shemales and fantasizing about meeting one it had actually happened. Not only had it happened but it had been the most amazing sexual experience of my life. ... Read full Story
shemale lover 2012-10-21 8,603 anal Cumshot shemale oral
92%
A very special lady
I knocked at the door, unsure of what to expect. Living in a big city for the last year, where I didn't really know anybody, had certainly put a crimp in my sex life. Where I used to live, in a much smaller town, during my high school years, I'd been able to get my dick into many tight, warm and wil... Read full Story
shemale lover 2013-07-18 5,976 Stockings anal sex Shemale Fucks Guy ass licking ass fingering
95%
Mai
When I was twelve I met a new classmate named Dave, he and I became great friends hanging out, joining clubs and what ever else high school kids do. His family was from the Phillipines and he and his sister were the first generation born in this country. His sister Mai is the focus of this story. ... Read full Story
Zöe from Kingston 2018-08-09 11,305 Cumshot Bareback Shemale Fucks Guy Blowjob Asian Guy Fucks Shemale Interracial cum in mouth
100%
Marta, Marta, Marta...
Marta, my good female friend I get to eat my wife out once in a while, was curious about my Brianne side and I told her that I would dress up for her if she would fuck me with a strap on. I don't even think I had gotten out that whole sentence when she said ,"Sure!" You have to understand, this is o... Read full Story
smtmsbrianne 2020-09-15 3,206 Crossdresser Amateur Big Tits Cumshot Blowjob blonde Lingerie Sex Toys
100%
TG Neighbor
With Christmas and New Year’s over, the weather here in Florida has become cooler, 45 degrees last night and it will be in the mid-sixties for the rest of the week. We live in a sub-division right off the waterway, very private. My neighbor usually comes down around Christmas and stays until tax ti... Read full Story
Jon Paul 2022-04-22 6,479 Big Tits Cumshot Latina Bareback Creampie Shemale Fucks Guy Blowjob Asian Ladyboy Guy Fucks Shemale
100%
Tight Spot
XtinaSmith2017 Cody bit his lip as he looked over towards the shop, a little anxious about their planned endeavor but not wanting to come off as uncool to his friends, "Are you sure this is a good idea?" he asked. His friends grinned and laughed, playfully nudging him as they made their way ... Read full Story
Gwapo67 2022-07-22 5,785 Big Tits Bareback Creampie Shemale Fucks Guy Fetish Blowjob Big Cock Lingerie domination cum in mouth
93%
MILF Alessia Travestita finds a bottom boy
I was several days into a cruise to New Zealand and Australia with my wife. This morning my wife went on an excursion that I had no interest in, so I had the cabin to myself. I hadn't had any sex with my wife in the last 3 days due to the activities such as the various jaunts to Auckland and the sur... Read full Story
darrell 2023-08-13 6,082 anal Cumshot Shemale Fucks Guy Fetish blonde Big Cock domination Mature deep throat cum in mouth sandals
100%
Natacha's dungeon,
Natacha's dungeon, For a long time, I have loved wearing lingerie because it always gives me so much excitement to contemplate myself as a woman in front of my mirror. I learned a long time ago to memorize feminine gestures and attitudes while perched on my pumps. I also know how to put on ma... Read full Story
sandratvtg 2024-06-24 650 anal Stockings Shemale Fucks Guy Fetish Lingerie domination Sex Toys femboy chastity cage plug urétral