Cuntboy Transformation Stories

8,894 results
Orientation
Length
Source
Infinite Scroll
SmutMD: The World's Biggest Erotic Literature Search Engine.
© 2025 SmutMD.com

My pride and Joy.

by FlatCap90210 on Mar 29, 2020
Fantasy

The day begins like every Friday does: With my alarm going off way too early, way too loud and way too annoying. At least it gets me out of bed in the morning. Anyways, here I am, bleary-eyed and head still foggy from lack of sleep. Should I just stay in the dorm today? But I have Advanced Analytics in the morning, I can't skip that again... Groaning, I push...

Open in Reader

Size Matters

by idahoboy on May 5, 2015
Science Fiction

Adam rushed into his room after school. His dick was already straining in his pants. It seemed like it was getting harder and harder to make it through a day of school without jerking off. The young man had taken to blowing a load in the toilet at lunch. Today, he couldn't find an empty stall before the bell rang. The boy dropped his pants wrapped his hand a...

Open in Reader

Aaralon's Discoveries

by Sixth on Apr 18, 2002
Fantasy

Aaralon was nervous; he was not only disobeying conventional wisdom by attempting a summons but he was flaunting the strict rules of the boarding school by doing so. He was twenty years old and had been in College of Light Shadow for the last fifteen of them, he couldn't really remember what his parents looked like and all that really seemed to matter about...

Open in Reader

Growth-XX

by FlatCap90210 on May 20, 2019
Science Fiction

James felt as if he was going insane. It was summer, the sun was shining and he was at the beach ogling girls. Tits of all shapes and sizes surrounded him, wrapped in bikini tops, one pieces and other pieces of fabric of varying coverage. James' heartbeat pounded in his ears and throbbed in his crotch, digging a furrow in the sand beneath him. He was lying o...

Open in Reader

IrreFutable Changes

by D0Wh4tever on Aug 17, 2020
Fetish

In the medical world, it got called the Hormone-Oriented Sexual Transmutative Disease. The disease was transmittable through sexual activity and, as its symptoms and causes became more well-known, it got classified as an STD (Sexually Transmitted Disease) very quickly. Many people were fearful of the disease. They were never sure if they'd catch it, nor how...

Open in Reader

Pussy World

by darkness_drearing on Apr 13, 2020
Bisexual

For contributors While there were will be two general threads to go off of (for a guy and girl), feel free to create your own characters or scenarios. The only shared premise among them needs to be that they find themselves, through magic or science, in this universe and, as The Eagles would say, "You can check out any time you like but you can never le...

Open in Reader

Slave Tail

by Cyberweasel89 on Jul 11, 2020
Fantasy

In the kingdom of Pendragon, slavery is a burgeoning industry. Anyone can end up as one if they aren't strong or lucky enough. Slaves can be purchased, sold, and traded legally by anyone with the right business sense and magic. Slaves cannot be freed and are at the mercy of their current owner. Often kept naked to denote their sub-human status, some are cher...

Open in Reader

Backside Foremost

by pikapache on Sep 29, 2019
Transsexual

In a single moment, overnight, the world changed, men are now cuntboys and women are now dickgirls. Within an instant, gender roles have been completely revamped and it is difficult to see just how the world will adjust. In the morning everyone will wake up confused and in a panic. The whole world has been turned inside-out, topsy-turvy, inverse to how it on...

Open in Reader

Runt of the Litter

by grimbous on Oct 9, 2017
Transsexual

(This story involves a lot of humiliation of the main character, futa on male action, incest, and other fringe fetishes. If these aren't your thing turn back now. I also wanted to give credit and thanks to the artist Mafen for the above picture which helped inspire this story.) The hall is quiet. You were pretty sure nobody was at home. You creep carefully d...

Open in Reader

Life as an Intersexed Furry

by kazuomeso on Aug 8, 2020
Fetish

The sun barely began to poke up from between the Mitzger Building and the Laylaeux towers, the two largest skyscrapers in the city which you apartment building was directly west from. The faint, royal purple sky began to bleed over into orange as that dastardly sun officially drew your weekend to a close. That damn sun was always ruining your sleep schedule,...

Open in Reader