Sort by
Relevancy

Free Stories

100%
The Big Tiddy Goth Girl
Hannah and I went to the pool in my apartment complex. This was my first time dressed as female in public and I was loving my new, feminine tan lines. To keep a long story short, while tanning we were perv'd on and approached by a guy calling himself Mark. He was desperate for our attention and fumb... Read full Story
KaceyKlarissa 2024-02-23 4,806 Crossdresser Big Tits Cumshot Masturbation threesome Big Cock Shemale and Girl small cock big ass sissy femboy cum on tits goth
40%
Dating all whole my life
Julia and Ilya, together 10 years It was more than 10 years and 2 children ago. In December 2005, we agreed to meet at the gate of my office after a working day. I did not go out godlessly for a long time (40 minutes from the appointed time), but he still waited. I hope he does not regret it ... Read full Story
PornoDating 2019-08-15 3,961 Crossdresser Amateur Big Tits Cumshot Bareback Creampie Fetish Blowjob blonde Big Cock Asian gangbang domination Guy Fucks Shemale Interracial sex Mature Futanari Frottage Compilation Ass to Mouth Cartoon cum in mouth double anal dating life in Mars? life
88%
Girl from Uncle
Tonight, I have to tell it all. It’s no secret that my uncle and I had a very special bond he had been eyeing me with those adventurous eyes from the time that I was 14 years old. And frankly I enjoy his ogling. I could feel my nipples get so hard when he looked through me with those alert and spark... Read full Story
Regina10 2024-02-14 5,169 anal Crossdresser Big Tits Bareback Blowjob Big Cock Ebony Lingerie Guy Fucks Shemale big ass femboy Ass to Mouth cum in mouth
91%
HOW MY AUNT AND SISSY NEPHEW CHANGED MY LIFE FOREVER! (fictional
It was the very first night of my month long North Carolina July summer vacation stay when my Aunt Meg suddenly entered the bedroom that I was temporarily sharing with my younger cousin Rudy. Being so openly effeminine in his body language,voice and looks, I had already planted such dirty thoughts ... Read full Story
CDDIXIE4U 2019-01-08 33,764 Teen (18+) Crossdresser Cumshot Masturbation Bareback Shemale Fucks Guy Fetish Blowjob Big Cock Ladyboy Lingerie domination Homemade Compilation cum in mouth shemale + shemale
100%
Police House Call
My heart was beating a mile a minute when I heard the knock on my door. I was hoping that it might be Beau, or Larry, or if I’m lucky it would be Tom Cobb. He asked me to call him Tommy. I had been thinking about him recently. Bo and I had banged the night before, but I was as horny as ever. Larry w... Read full Story
Regina10 2024-04-19 3,482 Crossdresser Big Tits Bareback Blowjob Big Cock Ebony Guy Fucks Shemale big ass femboy 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 5,130 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
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 4,309 Group Sex Big Tits Cumshot Bareback Fetish Blowjob Big Cock Asian Ladyboy Sex Toys Mature cum in mouth shemale + shemale
100%
Towel Boi: You're Hired
Kasey Stevens woke up in his new studio apartment. The five-foot-nine, blue-eyed sissy with ash brown hair yawned and stretched before heading into the bathroom. He showered, taking good care to lather his rosy skin with strawberry scented body wash. He shaved his legs and rinsed off. Then, he appli... Read full Story
Faggyboi and Puzziboi 2023-11-14 5,956 anal Small Tits Crossdresser Amateur Bareback Blowjob Guy Fucks Shemale Interracial small cock big ass femboy
91%
Hot Slutty Sissy
Hello, It’s me, and. I am about to make a big decision and right now I am dedicated to my fantasy. I got a call today from one of my ex boyfriends. I got so horny when I heard his voice that my nipples turn to steel. My titties seem to respond to the sound of his vibrating baritone. I couldn’t refu... Read full Story
Regina10 2020-08-14 6,772 Crossdresser Cumshot Bareback Fetish Blowjob blonde Big Cock Ebony Ladyboy Lingerie Guy Fucks Shemale Ass to Mouth
100%
The Experience of a Lifetime
My divorce was hitting me really hard. My wife outgrew our relationship and started living her own life and I had a front row seat to everything. My heart and life was upside down. I didn’t go out anymore. Friends and family both told me it was time to get my life back on track and start living ... Read full Story
therefill05 2020-11-30 20,070 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy threesome Blowjob blonde Big Cock Ebony Uniform domination cum in mouth
100%
Sissy Slut Reunion
Rob had moved back to town and called me. He had just moved into his new place and he wanted me to come by and talk. I knew what he really wanted from the tone of his voice, because I wanted it too. He said he had been thinking and dreamed about me the whole time he was away. My spirits lifted and ... Read full Story
Regina10 2020-09-14 4,164 Crossdresser Big Tits Cumshot Bareback Creampie Fetish Big Cock Ebony Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth
85%
BANGING AROUND BANGKOK
BANGING AROUND BANGKOK: THE AMOROUS ADVENTURES OF CAITLIN "MEOW" MORRISON after living and working in Thailand/SE Asia for many years i decided to write an erotic story based on some of the people i have known, venues and places i have been, and the P4P night-scene where i spent way too much... Read full Story
bkkldby 2019-06-17 14,076 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
66%
Samantha sissy TGTF
Theme and genre of the story: The genre is about gender bender, futanari, gay, physical transformations of the body, magic and biology, the kink in particular that must excite in the story is the perversion of the transformation of the body and mind through a magical element that manipulates biol... Read full Story
Samantha sissy world 2022-09-20 4,614 Teen (18+) Crossdresser Big Tits transformation transgender feminization pov sissification Cartoon magic Gender Bender
100%
Fooled Into Love by a Beautiful Transexual
A fictional, steamy love story about a Man’s first experience with a Shemale... a real take charge kinda girl! Maria Lopez was an absolutely stunning 23 yr old Puerto Rican Goddess. I remember the first time I laid eyes on her, bent over inside her hatchback Toyota, pulling out a hanging fern pla... Read full Story
Oobatz 2018-07-24 12,626 Small Tits Amateur Cumshot Bareback Shemale Fucks Guy Big Cock domination cum in mouth
100%
Horny Writing A Strange Habit
I enjoy watching videos which I can Vicariously live. This is nothing more than my horny hobby, an amalgamation of various thoughts. My form of hands free edging. Spell checked only, "No I haven't proof read a first draft, not trying to publish masterful works here." Hope to hear from those w... Read full Story
Araina 2021-03-08 2,731 Crossdresser Amateur Big Tits Cumshot Bareback Fetish Blowjob Big Cock Guy Fucks Shemale Frottage Homemade Ass to Mouth cum in mouth
100%
Poolside Fun
It was a perfect day for lounging by the pool, the temperature was just right and the sun was shining brightly with billowy clouds of white decorating the sky. With manicured hedges, the neighbors couldn't see a thing, which made nude sunbathing a perfect option. Chancellor had invited a friend over... Read full Story
shemale lover 2011-09-17 3,480 Cumshot Big Cock deep penetration
88%
Who's She?
School had been a bore for Tony. He was a bright lad and didn't have to work too hard to get through classes unnoticed by the teachers and class mates. He had plenty of friends but no one close. He didn't excel in sports or academically. He had picked up a few good exam results but had decided that ... Read full Story
Vinny_A 2019-07-08 11,658 Teen (18+) Crossdresser Amateur Big Tits Bareback Blowjob Lingerie
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 6,526 Big Tits Cumshot Latina Bareback Creampie Shemale Fucks Guy Blowjob Asian Ladyboy Guy Fucks Shemale
100%
My 1st Time was Not the Only Time.
One late night after hitting the slopes and partying I left my friends birthday party feeling extra horny. It was about 6 or 7 in the morning now and after having no luck finding an escort I responded to an ad on craigslist posted by a trans woman. I figured two things, this dick isn't going to suck... Read full Story
LesFuax 2019-02-16 9,110 first time Small Tits Amateur Latina Bareback Creampie threesome Blowjob Big Cock ass fucking barebacking barebackedshemales first time with a tranny raw anal raw dick raw fucking firsttime
77%
Slut indiscretion
At 17, I had reputation among the people in my world. I had sucked more dicks than the average hooker. I had slept with men of every race creed and color. You can even throw in a mentally challenged lad or and autistic child as well. All because I loved getting sex. I think that a penis is the sexi... Read full Story
Regina10 2020-09-16 5,424 Crossdresser Big Tits Cumshot Bareback Blowjob Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Ass to Mouth
66%
A different couple
I am Hans, as I already mentioned in my previous story, I am a mature guy (47 years old) who came to the Island of Tenerife more than two decades ago. I am a drinker, a womanizer and a gambler. In these more than 20 years I have seen them in all colors. I have made a lot of money and lost as much, I... Read full Story
lkusex 2021-03-08 5,672 Amateur Big Tits domination
100%
Intense
Holding to my word, I didn't let the incident with Billy and his friends scare me away from Bailey; I kept seeing her, even after the beating I took. To be honest, I'm not sure if he was trying to lay low or what, but Billy seemed to keep his distance from me for a while...thankfully. Bailey and ... Read full Story
Verpa 2019-10-21 10,761 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy Blowjob Big Cock cum in mouth
100%
Seduced At The Gloryhole
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com Enjoy! Golden blonde hair that rested just past her shoulder, piercing blue eyes, full luscious red lips with colorful sleeves of tatoo’d arms. Wow, she was immaculate. She locked ey... Read full Story
therefill05 2020-12-10 9,340 Big Tits Cumshot Bareback Creampie Blowjob blonde Big Cock Guy Fucks Shemale Interracial cum in mouth
100%
TO BE OR NOT TO BE – PART 2
TO BE OR NOT TO BE – PART 2 by Spanky de Bautumn Part 1. Sunny, Mel, and Shari learn they are going to New York to perform a play off Broadway and are really excited about it. Being a small troupe, we unseen members had to wear many hats. Unfortunately, there was just the two of us, Joe Donn... Read full Story
SpankydeBautumn 2021-02-22 3,632 Small Tits Crossdresser Cumshot Bareback Blowjob Big Cock Lingerie Guy Fucks Shemale Interracial cum in mouth
80%
TG Girlfriend moves in (part 2)
My wife Lydia and I have been married about 9 months, we have a very close TG friend, Joanne, that lives next door and every once in a while, we get together, and all go out and enjoy. We have had sex together, and when Lydia is away Joanne, and I are together at every opportunity. Joanne and I work... Read full Story
Jon Paul 2022-01-21 3,452 Big Tits Cumshot Bareback Creampie threesome Blowjob Shemale and Girl Guy Fucks Shemale
100%
I was a Top before this experience
She was tall, 6 feet probably, a white colombian beauty, green eyes. Pretty gym body, strong but feminine, don't know how that works, but this was a work of art. Sweet but commanding voice, you know, similar to that voice that tells you that it's recalculating your GPS route or to turn left right no... Read full Story
Mizty 2022-11-03 6,514 Amateur Cumshot Shemale Fucks Guy Blowjob Big Cock Homemade
100%
She lied ........ Part 1
I had walked into this bar on Castro St. in San Francisco, not realizing that it was a place for transsexuals. I chatted up with this super sexy bartender dressed in all lime green. We made small talk & she invited me up to her place after work. Being that she lived only 4 blocks away & it was a... Read full Story
Curious_billy 2023-04-14 6,465 Amateur Big Tits Cumshot Blowjob Big Cock domination Homemade
100%
HE DIDN'T KNOW I WAS TRANS...
I'd worn an absolutely killer dress just to make sure I got what I was looking for that night. Dancing under the lights I could feel eyes all over me, and as the evening progressed men became bolder and bolder about approaching. This one was athletic, sexy and had all the right dance moves, at least... Read full Story
mika96 2023-05-11 6,594 anal Amateur Bareback Creampie Blowjob femboy Ass to Mouth
100%
Betrayed Chapter 4
I really wasn't surprised when Dianna directed me into the parking lot at Ringers. It was only a few blocks across town from my new home; a five-minute drive, if the traffic wasn't killing at the time. Consciously, it had not been a factor in my decision to take the new place. Sub-consciously... wel... Read full Story
shemale lover 2012-05-29 5,056 Cumshot orgasm condom sex
80%
A Fairy Tale Part 1
=-=-Chapter One-=-= "Heather?" My boyfriend was knocking on the bathroom door. "What's wrong, are you okay? Heather?" "Yeah..." I swallowed thickly and that was a mistake. I threw up some more, kneeling on the floor, feeling like I was dying. "Heather?&q... Read full Story
shemale lover 2011-12-06 11,463 Bareback cum ass fucking slave
50%
Freak House Superstar Come Fest
Kiki and Ty Blaze were doing their thing. They were living on their love and passion, literally. The couple had taken their love, passion and desire to please one another and turned it into their livelihood. They had become stars in the world of underground porn. Their production studio, Nasty Nigga... Read full Story
shemale lover 2012-02-01 6,307 anal shemales Group Sex
100%
The Mocha Club... A Wife's Awakening
Fran had spent a restless evening in her hotel room, flicking through the channels on the television, finishing the large glass of red that room service had brought her and writing up the actions from the client meeting earlier that day. Now she was bored. It didn't help that the hotel her manager h... Read full Story
ASSEaster5678 2018-07-09 9,029 Amateur
90%
Saving My Marriage
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com It was our anniversary. Today made five years that my wife and I have been married and we were taking a road trip to celebrate. I chose our destination but I let her choose all of our a... Read full Story
therefill05 2021-02-16 6,093 Cumshot Bareback Creampie Shemale Fucks Guy threesome Blowjob Big Cock Ebony domination Sex Toys cum in mouth
100%
The game show,
One day i was looking through a number of competitions and trying to find a way to make some easy quick money. A number of applications were sent, mostly for junk i didn't need or for competitions I knew I had no chance of winning. For example, the types you get $30,000 for answering the easiest que... Read full Story
chris1989r 2022-01-24 4,688 Bareback Shemale Fucks Guy Ebony gangbang Guy Fucks Shemale shemale + shemale
73%
Tabitha at 19
Tabitha’s home from her freshman year of college. She’s gone off to California to a screamingly liberal school and I’m sure she’s been making new friends, learning new things, opening her horizons and fucking safely. After I popped her cherry and we had a very discreet summer of me teaching her a lo... Read full Story
Giantsquid 2017-05-16 6,651 Small Tits Amateur Cumshot Blowjob Guy Fucks Shemale cum in mouth
100%
New Orleans TS dream come true..
In was on New Orleans running water for the victims of Katrina in 2005. I went down to Bourbon St several times an one night I walked into adult fetish store and as I was looking around there was what appeared to be a very beautiful black woman bending over with a very short skirt on. I was admirin... Read full Story
jim3801 2018-09-11 10,628 Group Sex Bareback Shemale Fucks Guy threesome Big Cock Ebony Guy Fucks Shemale Interracial Ass to Mouth cum in mouth
81%
A pervy uncle invited me to his house at 10 PM..!
It's been 8-10 years now, I had this amazing experience. I was standing at the bus stop in my area/street(my daily routine), one uncle was watching me but I ignored eye contact as I feel awkward the way he was looking at me because I act straight in public and I felt that he's seen my girly ... Read full Story
Cindy Sky 2021-07-20 7,156 Teen (18+) Small Tits Amateur Cumshot Outdoor Bareback Creampie Fetish Blowjob Asian Ladyboy Mature
100%
TG Girlfriend moves in
Monday morning 6:00 am and I am just awakening, and I realize a naked body beside me has her arm around me, we are both naked. My wife Lydia is out of town to a seminar, and this adorable brunette perky tits and lovely eyebrows, beautiful lips slightly pink, sleeping beside me. Joanne and I had spen... Read full Story
Jon Paul 2022-01-18 5,127 Amateur Cumshot Latina Masturbation Bareback Creampie Shemale Fucks Guy Blowjob Ladyboy Guy Fucks Shemale cum in mouth
41%
My first date with a "shemale"
I met a guy whom i worked with and found out he was bisexual,it didn't bother me nor did i care because i know who i was.I realized he was trying to date me without asking me if i was that way.I flat out turned him down and told him i didn't go that way! I was still young and new to this. I was coo... Read full Story
bmogotti 2020-03-09 13,076 anal first time Small Tits Crossdresser Amateur Blowjob shemale Big Cock Ebony fuck Lingerie Guy Fucks Shemale Homemade motel
66%
A Perfect Cuckoldress Wife
My wife rose slowly, before lowering herself down his length again. Her head tipped back, she squeezed her breasts, playfully teasing her own nipples. Her eyes opened, lustfully admiring the chiseled ebony body of her lover. Balanced skillfully on her stockinged toes, she began picking up the tempo ... Read full Story
shemale lover 2012-04-30 5,119 Cumshot Creampie Fetish crossdressing
80%
Ann and I
Last night I had an awesome experience. I was down in Fort Worth to meet a tranny I had been talking to on squirt. I got off work early, took a shower and shaved my cock and balls and dressed in jeans and a t-shirt and headed down to Club Changes to meet her at four. The bar was pretty empty, Thu... Read full Story
Giantsquid 2017-10-13 13,931 Small Tits Amateur Bareback Guy Fucks Shemale Ass to Mouth cum in mouth
80%
How it started
What got me started off watching shemale porn was actually meeting a very beautiful shemale at a beach party. I already knew she was a guy but she was so beautiful. So at one point I asked her if she wanted to go for a walk and after a few minutes and let her know that I was down. Her response was ... Read full Story
PNPFUCKBOY 2019-02-12 11,858 Teen (18+) Small Tits Crossdresser Amateur Big Tits Outdoor Latina Bareback blonde Big Cock Ladyboy domination Guy Fucks Shemale Interracial Sex Toys Mature Homemade Ass to Mouth
100%
Leslie
Where do I start? How about at the beginning. My name is Cal I am divorced and living alone. I am not a bad catch I am five foot eleven, short black hair, green eyes and no visible scars. I am a regular at the gym so I am in shape but not ripped. A seven inch uncut cock that I can use well. I... Read full Story
Zöe from Kingston 2019-02-04 9,226 Cumshot Bareback Blowjob Guy Fucks Shemale Bra and Panties
100%
Brazilian Discovery Chapter 2
Chapter 02: First days in Brazil The tub was so large that it could have been a small swimming pool. Joan plunged into the water and started to lick Barbara's pussy underwater. When he rubbed the tip of his nose against Barbara's clit, she mightily climaxed several times in a row! Sometimes, inst... Read full Story
shemale lover 2012-08-25 3,684 Group Sex Cumshot oral sex rimjob
90%
Long weekend at work
So I am the low man on the scale at work. My job is with the City I work in dispatch and am one of the people responsible for getting road crews, hydro and sewer crews out to fix problems wherever they occur. My boss is a very attractive woman named Jamie. She stands about 152 centimeters and dar... Read full Story
Zöe from Kingston 2018-08-09 5,969 Cumshot Bareback Shemale Fucks Guy Blowjob cum in mouth
25%
Fantastic threesome w/ Miranda Pinocchio & Danielle Albuquerque
Today taken by the craving for something really big I call Miranda who answers me immediately and despite the language barriers and her way of speaking not always understandable we agree for 70 and a quiet thing. I sling in Naples, central area, the usual low in the alleys between via Marina and the... Read full Story
RonWisley 2020-05-04 4,670 Amateur Cumshot Shemale Fucks Guy threesome Blowjob Big Cock
100%
A Night Out To Remember
A night out with Liz and Sue I had known Sue for almost five years but had known Liz for a lot longer. We had met while she was still at school although I was four years older we still became good friends. After she left school I helped her with her college work and more importantly when she need... Read full Story
shemale lover 2012-04-20 4,045 Cumshot oral sex crossdressing
93%
Interracial Sissy Story
(Some prior notes about me, this story and my writings: If MALE bisexuality, crossdressing or interracial sex bother you, don't even bother reading this further, much less commenting. Many have had secret fantasies about what it would be like to be the opposite sex, during sex. Some of my influences... Read full Story
shemale lover 2015-05-01 15,207 first time ass Cumshot suck cd sissy make up
80%
One night Transtand ;)
One Night Transtand By BalkanMan990 Published on Lush Stories on 05 Oct 2019 I had no idea she was a trans.. I didn't stop kissing or fondling her when I found out. I went out for a drink at one of the many bars at Croatia,where my girlfriend Sabina and I were staying.Sabina and I had been drin... Read full Story
BalkanLoco91Ri 2019-10-24 8,926 Small Tits Amateur Cumshot Masturbation Creampie Shemale Fucks Guy Blowjob blonde Lingerie Guy Fucks Shemale Homemade pov cum in mouth
88%
Call me
Shortly after I'd finished college I had a job with an import-export business whose main office was located near the cultural center. This area of the city was home to a small arts college, a large public library, several bookstores a small upscale hotel and a couple museums. I often spent my lunc... Read full Story
shemale lover 2012-08-15 4,844 anal sex Cumshot facefucking
100%
mushrooms in all shapes and forms
Mushroom season is open! Yummy! I love mushrooms, in all shapes and forms. We were about fifteen mushroom lovers who only get together to pick mushrooms, without any other friendly gatherings! For this last outing of the season, our splendid instructor was accompanied by her cousin, who was sup... Read full Story
hippocampus_171 2023-11-24 6,460 Small Tits Amateur Cumshot Mature small cock big ass bisexual cum in mouth bald men glabrous
86%
La primera vez que me hicieron mujer
Desde mis mas lejanos recuerdos, siempre sentí la necesidad de lucir femenina...recuerdo que de niña me encerraba en el cuarto de mi mama y me probaba las medias panty y los tacones, sobre todo unas sandalias doradas que me encantaban...podía pasar horas en esa habitación imaginándome siendo toda un... Read full Story
maritza_tv 2023-04-28 10,460 anal Small Tits Crossdresser Amateur Bareback Creampie Big Cock Guy Fucks Shemale Interracial Mature cd sissy femboy
50%
Sissy Acceptance *
La primera vez que vi porno interracial algo recorrió mi interior de una manera que nunca antes había experimentado, era como un hormigueo que pasaba por todo mi cuerpo….. hasta llegar a mi ano. No sé que fue lo que me motivo más si la insaciable obsesión por probar una verga negra, ó el hecho de... Read full Story
Sissycrick 2023-05-04 1,293 anal Small Tits Crossdresser Amateur Latina Bareback Blowjob Big Cock Lingerie Interracial sissy femboy e
100%
Transsexual Heaven
I grew up in a small town, about an hour north of New York City. I had spent lots of time with Playboy and Penthouse magazine, but was not really active sexually through my teens or college years. I mean, I had steady girlfriends, and had sex, but I wasn't a Casanova type, chasing a different wo... Read full Story
shemale lover 2011-12-19 7,651 suck transsexual handjob
0%
Lady Denisa's Gang Banged
The young black youth aged eighteen was lying on the bed while I mounted him for the third time that day. I used his cock and muscular body shamefully to bring myself off with no thought for his pleasure. Kenny was my toy boy, an aircraftsman from the base my husband commanded when he wasn't away on... Read full Story
shemale lover 2011-11-22 4,434 shemale oral orgasm