by Michelle The Pirate July 11, 2004
Incestual love or actions between twins, usually identical.
People have said twincest is like masturbating, because it's like having sex with yourself, but it's not. When you masturbate, you have sex with your hand, not another person who looks like you. They are two completely different things.
People have said twincest is like masturbating, because it's like having sex with yourself, but it's not. When you masturbate, you have sex with your hand, not another person who looks like you. They are two completely different things.
Girl 1: Omg I totally ship Chandler and Christian!
Girl 2: Uh...but they're twin brothers... That's disgusting.
Girl 1: No it's not! It's twincest!
Girl 2: Uh...but they're twin brothers... That's disgusting.
Girl 1: No it's not! It's twincest!
by bluegreengrass October 10, 2013
person 241: "hey bitch i caught you during twincest with candice"
person 69:"NOOOOOOOOOOOO dont tell anyone PLS PLS PLSSSSS"
person amongus: "is that sussy balls twin?"
person 69:"NOOOOOOOOOOOO dont tell anyone PLS PLS PLSSSSS"
person amongus: "is that sussy balls twin?"
by amanecore July 28, 2021
when twins are in love and preform sexual activity with eachother, its super sexy, and attracts girls ;).
person 1- "damn, i wish those weasley twins, fred and george, were into twincest."
person 2- "i know right that would be so hot!"
person 2- "i know right that would be so hot!"
by harrypotter413 July 27, 2011
Get the twincest mug.
To date, "hook up" or flirt with someone who closely resembles a friend to avoid messing up the friendship.
Girl 1: Dude, that kid totally looked like your best guyfriend!
Girl 2: I know! I had twincest with him.
Girl 2: I know! I had twincest with him.
by RainbowRider January 01, 2011
When someone is sexually intimate, or develops an incestuous relationship, with his or her own twin.
1. "The McPoyles from 'It's Always Sunny in Philadelphia' are definitely guilty of twincest."
2. Person A: "Dude, did you see those two guys going at it? They looked exactly alike!"
Person B: "Yeah, man, didn't you know? They're in a twincestuous relationship."
2. Person A: "Dude, did you see those two guys going at it? They looked exactly alike!"
Person B: "Yeah, man, didn't you know? They're in a twincestuous relationship."
by NecroManzie September 27, 2009