Male Muscle Growth Stories

111,717 results
Orientation
Length
Source
Infinite Scroll

A New Strand

by FlowSmash on Feb 26, 2017
Science Fiction

It had been a long day for Darius at college today, trying to work as his infected classmates tried to seduce and infect him. Putting his bags down, he turned his TV on, hoping to catch an update on the so-called "sex virus" that was going around. Some of the news channels had been taken over by the infected men and women and only talked about sex,...

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She-Hulk: Green with Envy

by gorel29 on Jul 14, 2019
Fan Fiction

Sitting at a café table outside the front of a restaurant and enjoying the summer weather, three women chatted away while sipping at their drinks, laughing at each other’s jokes and small talk and enjoying the other’s company. And the three gathered quite a few stares from the nearby tables and pedestrians that walked by, after all… It’s not often you get to...

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Suits and Slimes

by Halode on Feb 9, 2020
Miscellaneous

Hideki Laboratories has been at the forefront of biotechnology for years as a satellite operation of Hideki Technology, but most only know of a few of their breakthroughs that proved to be profitable, usually medical applications for ways to better administer drug treatments to particular parts of a body via 'smart pills', or 'organic bandages' to help a pat...

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Magic Marker

by Kazza on Sep 3, 2019
Fantasy

The origins of the magic marker are unknown, only that tales of it's exploits have been told for centuries, a magical artifact that can change both mind and flesh with a stroke. Earliest reports of the artifact state that it had been a quill once before slowly adapting to the writing instruments of the twenty-first century. It is said that the marker has alm...

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Trudging The CessPonds

by MrFinesse on Apr 7, 2018
Fantasy

You are a penniless citizen in the kingdom of Gradrod. You are currently living in a large poor house with over twenty other people, taking odd jobs from the farms and plantations outside the kingdom's walls and barely making any money. You have always wanted to be an adventurer, but never knew where to look for treasure and even if you found a spot, it's us...

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Choose Your Own Zelda

by hewhoismany on Jan 6, 2020
Fan Fiction

This is a legend not often passed down through the annals of Hyrule's history. It isn't as glorious, or beautiful, or palatable as most of those other stories. It did, however, still follow Link. Which Link? Of course, the story starts with...What's next? The Hero of Time, aged into an adult and struggling on his quest. The Hero of Light, his adventure havi...

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Stallion Treatment Ch. 01

by Buffwriter on Sep 14, 2017
Sci-Fi & Fantasy

Just a little larger "Maybe 23 cm," I said, "just long enough to fill me completely full and grind on my clit. And a little bit bigger around, 15 cm?" Nathan looked down at the gift certificate to Body Mods he had pulled out of the envelope, then looked back up at me. "You never complained before." "Oh, Sweetie, I'm not complaining. You're very big for a...

CYOTF - Fantasy Vacation

by khanhninh on Jun 23, 2020
Erotic Couplings

You and your girlfriend are about to go on the vacation of a lifetime. A magical resort where your transformation fantasies come true. Each room has the ability to let you transform yourself into anything you want depending on the theme. There is a room for people who like to be a different: age species Gender Size (height, weight, muscle, etc) person object...

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See Label for Instructions

by ash_rigby on Oct 12, 2020
NonHuman

This is a weird one, guys. But that's just what we do around here on this account! Anyway, this is a male solo scene involving extreme cock growth and the alien also ends up fucking himself with his tail. This is your last chance to turn around if that isn't your thing! Thank you and enjoy! ~*~ Flyx's recently-polished horns glinted in the bathroom light....

Side Effects Ch. 01

by grgy56 on Sep 5, 2018
Transsexuals & Crossdressers

I was never what anyone would refer to as the typical male. Standing only five foot five and weighing only 130 pounds, no one would ever use me in a he-man advertisement. I wasn't scrawny; my body was well formed with some muscle in my chest and legs. My physique hasn't really changed at all since I was 15. Getting girls in school was not the easiest since t...