Involves stories where the main character is making guys around him intensely aroused without meaning to, to the point of erections, a need to touch, spontaneous orgasms, and so on, regardless of whether they’re gay, straight, or other. Generally involves the use of pheromones or something similar carried by odor.
Related: Absorption; Body Swap; Infectious; Merging; Shared Body.
Child of: Partner-Related Changes.
Top Stories: “The dudes”; “Supermen”; “Second puberty”; “Alpha House”; “Male scent”; “Transform”; “Seducers”; “Skin tight”; “Grow lamp 2: Peter principle”; “Angelo and Adrian”.
Recently Updated: “Making the rules”.
25 stories found. Total word count: 743,017.
- Alpha House by NBCK99 CockUp Cock MuscUp Musc HyPher A collection of young guys take part in a reality series where the action includes everyone spinning a wheel and getting random body changes. Added Mar 2015 Updated May 2015 3 parts 11,941 words 50,496 views 4.7 stars (80 votes)
- Alpha Luke and the wrestling team by Eric Aaldersen CockUp Balls Cock HyCum HyStr MuscUp Musc Grad HyPher Supn Series Luke finds another beta mate on his wrestling team and his sexual energy infects the whole team during a special match! Added Aug 2020 6,920 words 6,491 views 5.0 stars (10 votes)
- Alpha Luke releases the beast by Eric Aaldersen Cock HyCum HyStr Musc Virgin HyPher Supn Series Luke thinks back to his first sexual encounter with a beta—in the back of a school bus! Added May 2020 4,905 words 4,432 views 4.7 stars (11 votes)
- Alpha Mike finds a beta by Eric Aaldersen Balls Cock HyCum 2Gay Musc HyPher Supn Series Inspired by Luke’s recent conquests, older brother Mike goes on the hunt to find a beta of his own to breed into alphahood and gets more than he bargained for. Added Jun 2020 7,244 words 4,358 views 4.8 stars (8 votes)
- Altered by Dream Big CockUp Cock MuscUp Musc Taller SizeUp 2Animal Hairier Nonc Bond HyPher Chris wakes up in a strange laboratory, only to learn he’s one of a number of subjects in a mysterious program that involves alterations to the male human body. At least the guy they have looking after him seems sympathetic… and very, very sexy. Added Jan 2020 Updated Dec 2020 6 parts 10,616 words 18,349 views 4.7 stars (12 votes)
- Angelo and Adrian by WordShop CockUp MuscUp Musc Grad HyPher Infect M/M Genius Angelo and sweet Adrian are both scarred by their pasts. Angelo has to accept change in his life, and accidentally, without intending it, Adrian is forced to accept a new life for which he is not at all prepared. Added Oct 2017 Updated May 2018 9 parts 43,220 words 20,887 views 4.4 stars (7 votes)
- Jacob of the mists by Dace Cock Wings HyPher Scaly Fant Long after the mists fell, the Night Guard, warped by its influence, watches over the tiny remnants of humanity left in Citadel. When Jacob undergoes changes he doesn’t understand, there’s only one person he can trust: Lyle, the Night Guard who rescued him from the mists one night. Added Jun 2021 6,306 words 1,006 views 4.8 stars (8 votes)
- Making the rules by EdIam Mental Scent Inc Bro Dad Hum Nonc Slave HyPher Hypno Mind Frank likes structure and rules in his home. Desmond likes corrupting families. Whatever could happen when the two meet? Added Sep 2021 2 parts 22,700 words 2,323 views
- Male scent by Frank Easky CockUp Balls Cock HyCock HyCum HyMusc MuscUp Musc Scent Taller Giant SizeUp AgeDn Hairier Inc Bro Twins HyPher Infect Apprentice magician Sean’s potion exceeds his expectations, causing his personal musk to spread muscle growth to those who smell it. Added Jul 2002 2 parts 13,564 words 47,824 views 4.0 stars (15 votes)
- My brother’s boyfriend by Richard Jasper Balls 2Gay HyMusc HyStr MuscUp Musc Taller SizeUp Inc Bro HyPher Hunky, straight Marine Kyle is gobsmacked to find out that his bigger, hotter baby brother has an even bigger, hotter boyfriend! Added Feb 2020 5 parts 8,843 words 11,915 views 4.1 stars (8 votes)
- Second puberty by JayPat CockUp Cock HyStr MuscUp Musc Libido SizeUp Bi Viol HyPher Series Finding out you’re a product of genetic engineering and about to go through your second puberty is shocking enough, but the unforeseen repercussions with school, family, and friends are what really change everything. Added Sep 2012 15 parts 91,454 words 62,513 views 4.8 stars (29 votes)
- Seducers by Also Known As CockUp Cock HyCock Prehen XCock MuscUp Musc Worship Handsomer Voice HyPher Fly Series The sequel to Supermen and Transform. The community of impossibly attractive, physically gifted, sex-evolved men grows. Added Aug 2003 Updated Jan 2014 31 parts 108,068 words 40,740 views 3.7 stars (12 votes)
- Skin tight by Dream Big CockUp Balls Cock HyCock Self MuscUp Musc Grad Taller PSD SizeUp HyTongue AI Nano HyPher Mark has big brains, but a big body? Not so much. So he decides to bend his gray matter toward a high-tech A.I.-assisted body suit that will help him achieve the kind of body he dreams about. Added Apr 2019 Updated Oct 2020 23 parts 37,778 words 37,699 views 4.5 stars (37 votes)
- The smell of lust by Seth Peterson Cock 2Gay MuscUp Libido Tf SizeUp Hairier Nonc HyPher Fur Scaly Dragon M/M I did a thing!! Okay, I accidentally bathed myself in extremely potent, gay-causing, transformative pheromone juice. But it’s all good, right?? Added Jun 2016 11,127 words 20,099 views 4.2 stars (13 votes)
- Supermen by Also Known As CockUp HyCock XCock MuscUp Musc Worship Handsomer Virgin HyPher Fly Series Todd agrees to be the first human subject for a muscle growth serum, little knowing how massive the effects would be, for himself and everyone else. Added Oct 2002 9 parts 76,817 words 74,010 views 4.1 stars (15 votes)