Stories that feature guys that have sex with women. (Since Metabods is a site for gay erotica, this is, around these parts, something unusual that needs to be specially flagged.) In stories featuring growth, this may mean that there is also Breast Expansion. See also the Bisexual tag, for when a guy’s having it both ways in the story narrative.
Child of: Not Only Male.
Top Stories: “Medicine show”; “My roommate (complete)”; “Empire”; “Basically a god”; “Adventures of a selfsucker”; “Raiders basketball”; “Just a little bigger”; “The need to obey”; “Bali encounter”.
Recently Updated: “My roommate (complete)”; “Empire”.
27 stories found. Total word count: 1,172,269.
- The cum factory by UberPump CockUp Balls Cock HyCum Het A young man and his wife expand the boundaries of what it means to be a cum factory. The young stud, forced to drink the mysterious protein shake over and over again, finds it erotic to see his balls swell as a side effect. This eggs his girl to force him to drink more and push his balls to their limits. Added Jan 2021 1,465 words 4,345 views
- The duplex by TheCandymanCan13 Cock 2Gay Bi Het Peter and his hot wife, Eleanor, are looking for a little excitement. They decide to try sharing sex with another couple, but don’t have much luck until a chance encounter introduces them to Henry and Rose, both of whom know exactly how to please a man and woman. Added Apr 2018 9,099 words 4,704 views 3.9 stars (8 votes)
- Empire by LenZelig CockUp Cock Self 2Gay MuscUp Musc Taller SizeUp AgeDiff Beast Virgin Inc Bro Dad Twins Bi Het Nonc Slave Share Alien Space Tksg Mind Series A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. Added Apr 2019 Updated May 2021 40 parts 365,561 words 113,835 views 4.8 stars (38 votes)
- Ever growing by Alakazam1988 CockUp Balls Cock HyCock Self Bi Het An account of what it’s really like to have a dick that keeps growing and growing and growing, sometimes fast, sometimes slow, but always more than you expect. Added Sep 2016 4,819 words 26,830 views 4.1 stars (14 votes)
- Jack and the muscle goddess by Richard Jasper 2Straight MuscUp Musc Het When the CIA’s biggest, builtest, hungest gay male operative is seduced by the dominatrix dictator of North Korea, kinky things (and gigantic growth) occur. Added May 2020 5 parts 4,539 words 2,343 views 2.4 stars (5 votes)
- Juggernaut by ghostwriter CockUp Cock MuscUp Musc PSD SizeUp Het Viol On a study abroad excavation, a black college student and former jock finds a mysterious red crystal belonging to the god Cytorak…what could happen? Added Jun 2018 Updated Jul 2018 4 parts 5,856 words 14,728 views 4.8 stars (16 votes)
- Just a little bigger by Dream Big CockUp Cock Self MuscUp Musc BreastUp Grad Tf Taller Bi Het Drew has two problems: he’s got a crush on his two best friends, Vic and Sarah, and he’s self-conscious about being short and skinny. He’s not prepared for the changes that develop in both departments on their fateful post-graduation trip to New York City. Added Dec 2019 Updated Mar 2020 15 parts 31,368 words 19,512 views 4.6 stars (12 votes)
- Medicine show by Fafhrd CockUp Cock HyCock Self Virgin Bi Het Lycra Infect Series Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 182,072 views 4.5 stars (20 votes)
- Medicine show continues by Longbow9 CockUp Cock HyCock Bi Het Series The Homer’s Odyssey of breast and cock expansion stories is continued by the story’s original creator, complete with even more breast and cock expansion. Added Mar 2016 8 parts 9,335 words 14,510 views
- My roommate (complete) by LenZelig CockUp Cock MuscUp Musc AgeDiff Virgin Inc Bro Dad Bi Het Dom Mind Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang, and the others drawn into his adventures, combined with the stories of Andy’s son and his friends. (This revised and updated compilation version includes both “My Roommate” and “My Roommate: The Next Generation.”) Added Jul 2002 Updated Jun 2021 28 parts 204,703 words 114,278 views 4.9 stars (77 votes)
- Senior year by Richard Jasper Cock MuscUp Musc Grad Het Henry is a 6’2”, 140-pound beanpole. Charles, his best friend from childhood, is a 5’11, 200-pound stud. They have big plans for their senior year of high school! Added Oct 2020 5 parts 5,797 words 3,569 views
- Shrine of the giant cock by Sean CockUp HyCock Bi Het Added Sep 2012 3 parts 4,587 words 24,130 views
- Something different by Richard Jasper Cock Musc Bi Het Twenty-nine-year-old Jeff is a 6 foot, 360-pound mountain of muscle but nonetheless gay as a goose. While visiting friends in Houston Jeff’s world is rocked by a couple of short blonds who seem to exert a curious power over the Big Man. Added Oct 2020 4 parts 6,573 words 1,783 views