twincest

The act of twins engaging in incest.

Twins having intercourse.

"I heard John and Eli got busy last night."
"Dude, they're twins!"
"Yeah, twincest."

by areyoureallyreadingthis? April 19, 2010

Tinx

a texted curse placed on the person you are texting with when he or she simultaneously texts the same thing you do.

Bob and Joe are texting each other, discussing the closing of their favorite sports pub. At the same time, they both send "this sux!"

"Tinx!"

by hmcdesq May 18, 2010

twincest

3rd person masturbation

Twins might justify twincest with each other by thinking of it as 'nothing different than masturbating from the 3rd person point of view'

Twincest between guys may often be referred to as a '3rd Person Shooter'

Mutual '3rd Person' Masturbation

by Jack U. Hoff April 28, 2008

twin

20 dollars worth of weed (2 grams)

if u pitch in 5 extra dollars, we can get a twin

by Melvin_flynt_da hustla November 13, 2003

Conjoint Twin Myslexia

A rare medical condition which involves one half of Siamese twins passing away at birth, thus permanently attaching the corpse to the other one's head.

- Oh my god, dude! He's got a dead fetus on the side of his head!
- Yeah, I know. It's called Conjoint Twin Myslexia. Now stop staring at it.

by ct^ April 30, 2005

Twin tails

The perfect hairstyle for any anime or manga girl / grill.
A hairstyle used by bisexual traps to look more kawaii.
The glory of all mankind.

I LOVE TWIN TAILS!!!! TWIN TAILS saiko!!!!!!

by twintail May 28, 2016

pussy twinge

An almost painful spasm of the clitoris after being sexually stimulated and having gone several weeks without pussy love...also can refer to the after clit vibrating effects know as clit aftershocks...

OMG i have a pussy twinge..Do NOT so much as breathe on my clit or die!

by Rosie November 15, 2003