Stories that feature guys whose bodies merge together, so that they share a body (become conjoined). See also Multihead, which may involve this or a guy having more than one of his own head.
Related: Absorption; Body Swap; Hyper Pheromones; Infectious; Shared Body.
Child of: Partner-Related Changes.
Top Stories: “Changing Nick”; “Metaboi”; “A thing called curiosity”; “Brotherly love”; “You and I”; “Hard to hide”; “From the files of the Magic Misuse Office”; “Joined”; “Keep your promises”.
Recently Updated: “Keep your promises”; “From the files of the Magic Misuse Office”; “Bar wishes”.
42 stories found. Total word count: 355,593.
- Bar wishes by NerdyCorgi Merg There’s a new bar in town, and Eric believes that this will be the place that he’ll get to hook up with someone and, in the long run, form a relationship with. Little did he know that if you wish upon a bar’s private room, even fantasies can come to life. Added Aug 2021 3,174 words 1,231 views
- Birthday surprise by Kjarri CockUp Balls Cock 2Cock HyCock Str Absorb Merg Noah hopes, with some help from a friend, to give his boyfriend a birthday surprise he’ll never forget. Added Jul 2021 3,108 words 3,957 views 5.0 stars (7 votes)
- A blended harmony experiment by IamYurNayboor CockUp Cock MuscUp Taller Merg Mind A very short young crewman and an older, very tall officer get merged during an emergency evacuation in space to a strange and distant planet. Added Feb 2018 Updated Jul 2018 3 parts 4,367 words 10,254 views
- The blue pumpkin by BRK AlwHard CockUp Cock HyCock HyCum XArms XLimb XTongue Rep MuscUp Musc Str Taller Mcock Inc Twins Merg Supn Hallow Series Dominic is sure his blue pumpkin jack-o’-lantern will be a hit. What he doesn’t know is what will be brought forth when he lights the candle within… Added Oct 2020 6 parts 8,774 words 4,943 views 5.0 stars (14 votes)
- The Body-Jack 9000 by The Gecko Rose CockUp Self XArms XLimb Merg A young man discovers the most incredible jackoff device ever, and he just can’t stop playing with it! Added Feb 2018 Updated Mar 2018 6 parts 6,176 words 14,000 views 4.9 stars (20 votes)
- Brotherly love by Seth Peterson CockUp Balls Cock HyCock MuscUp Gut Musc Taller SizeUp Inc Bro Merg Two brothers get the best weekend they can imagine through the use of some very special, very wonderful powers. Rest assured, the results are BIG. Added Dec 2015 7,666 words 37,207 views 4.8 stars (16 votes)
- Changing Nick by BRK AlwHard Cock XAbs XCock XHead XArms XLeg XLimb 3Legs XPec Rep Stack 2Gay MuscUp Musc SizeUp App Retcon Nonc Merg Witch M/M M/M/M M/M/M/... Nick’s computer starts offering him choices between one kind of transformation and another. He soon learns he’s been drawn into a strange conspiracy, even as the changes start to spread to friends, strangers, and secret allies. Added May 2013 Updated Apr 2020 16 parts 59,149 words 93,513 views 4.6 stars (34 votes)
- Conjoining cream by frooooooo Merg Added Feb 2012 1,291 words 12,517 views
- Costumed by Tym Greene Tf 2Animal Merg Cent Two buddies get one of those two-man costumes for a party, and find themselves growing…closer. Added Mar 2021 4,977 words 2,337 views 4.8 stars (5 votes)
- A day at the park by frooooooo XHead Nonc Merg Chris and Phil are wandering the park eager to join a couple cute guys together, when they see the perfect candidates. Added Nov 2014 1,793 words 11,017 views 4.1 stars (13 votes)
- DeadGuy by BRK CockUp Cock MuscUp Grad Taller App Sugg Merg Ghost Supn Wyatt downloads an app called DeadGuy, which is supposed to be the app responding randomly to your questions in the voice of a fake cartoon ghost. What Wyatt doesn’t know is, the ghost isn’t fake at all. Added Feb 2021 3,502 words 4,146 views 4.9 stars (9 votes)
- The double room by Tyler Wilson Cock XCock XHead XArms XLimb XTorso Inc Twins Merg Tyler is confused to find two roommates listed for his double room at the university, but quickly finds that this new arrangement will work very well. Added Jul 2017 Updated Feb 2019 3 parts 7,922 words 11,574 views 4.9 stars (16 votes)
- Doubling up by BRK AlwHard XAbs XCock XHead XArms XLimb XPec XTorso Stack Inc Twins Merg M/M M/M/M M/M/M/... All the dorm rooms in Bryce’s building are being combined with another, and everyone’s doubling up. What isn’t immediately apparent is that it isn’t the rooms that are being merged—it’s the roommates. Added Jun 2013 Updated May 2015 3 parts 7,007 words 22,836 views 4.8 stars (16 votes)
- The Halloween costume by frooooooo Inc Bro Merg Hallow A Halloween costume you share with your brother? Might be fun. What's the worst that could happen? Added Oct 2012 2,220 words 16,539 views 4.0 stars (7 votes)
- Hard to hide by BRK CockUp Cock HyCock MuscUp Musc Grad Taller SizeDn SizeUp Merg Share M/M Jooyong is working his uncle’s demolition site when he encounters a man in need of protection, but it’s more complicated than your average plea for help. For one thing, the man who needs help is not an ordinary man. And the kind of help he needs is something Jooyong isn’t even a little prepared for. Added Jun 2017 Updated Jul 2019 7 parts 20,225 words 18,352 views 4.8 stars (13 votes)
- Helping a friend out by TC 2Cock 2BodyPart Het Hum Nonc Absorb Merg Travis, a local bodybuilder, has decided to help a man and his wife become pregnant. The only thing is, Travis has an ability that lets him help in his own, exceedingly alpha-male way. Added Feb 2021 1,154 words 3,493 views
- Homeward by BRK Rep Taller Merg Space Future Getting home by teleport is tough enough, but it's even more of a hassle when the teleporter is malfunctioning and doesn’t register that you’ve already been reconstructed on the other side. Added Dec 2002 1,909 words 7,119 views
- HUSH by The Gecko Rose CockUp HyCock Self XBalls Str Det Tf HyTongue Merg Goo A young man, an Acolyte of cHurch of Universal Scientific Hedonism (HUSH), finally becomes a full Brother, and learns all the secrets of the Brotherhood. Including all their special transforming abilities... Added Dec 2018 4 parts 9,806 words 6,288 views 4.8 stars (11 votes)
- Me two by BRK XCock XHead XLeg XLimb 3Legs XPec Rep Inc Twins Merg Chris has some time off from his celluloid heroics as an A-list movie star and is going through fan mail when he finds a joke twin-making machine. Amused, he tries it out, with… unexpected results. Added Jan 2021 2,725 words 1,871 views 5.0 stars (6 votes)
- The merger by frooooooo Merg Added Feb 2012 942 words 11,754 views
- The merger by Richard Jasper CockUp Cock MuscUp Musc Merg When wannabe musclebear Rik Farnsworth and sexy twink Ryan Steinmetz finally get together, something surprising ensues! Added Jun 2020 2,481 words 3,322 views
- Metaboi by BRK AlwHard Cock HyCum XAbs XCock XHead XArms XLimb XPec XTongue Rep Stack MuscUp Taller PSD Retcon Swap Merg Tksg Series There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out. Added Jun 2010 Updated Nov 2017 8 parts 31,338 words 56,667 views 4.8 stars (16 votes)
- Seeing stars by OneLuckyGuy89 CockUp Balls Cock HyCock 2Straight MuscUp Gut Taller SizeUp Hairier Inc Twins Nonc Infect Merg Super 12 young, muscular and beautiful men have begun protecting Starlight City. Adam Berry has been having weird dreams lately and has a feeling that his life is about to change. Added Mar 2020 Updated May 2020 2 parts 8,520 words 6,252 views 4.0 stars (5 votes)
- Sharing cocks by CockTFBoi CockUp CockDn NoCock Det Merg Cameron, Dakota, and Zack head out for a sex-filled weekend at a remote cabin. Once there, things take a bit of a turn for the weird as the trio experience some unexpected transformations. Added Aug 2020 Updated Oct 2020 5 parts 12,968 words 5,522 views 4.8 stars (6 votes)
- A Surgeon General’s warning by Portowulf 2Cock Nonc Merg Dr. Ethan Carter has become a bit of an underground celebrity in the medical field as the only doctor to successfully un-fuse patients who’d used a new drug on the market meant for cocking. Added May 2020 1,741 words 1,717 views