twincest

Slash (mainly) between twins.

1. Elladan and Elrohir, twin sons of Elrond of Imladris. From lotr
2. Weasley twins from HP

by brat July 3, 2004

Twincest

Strong emotional and physical attraction between twins.

Did you see Tammy and Sammy together last night? Total twincest!

by powergannon July 23, 2010

Twinken

The guy in your workplace who hides a box of Twinkies in his desk drawer, doesn't ever share, and denies ever eating Twinkies.

Hey, are you Twinken around on me again?

by cramroop May 11, 2016

Twinkleting

A young man named wolfy, sometimes refered to as ‘the ref’ or ‘wef’ in less informal situations

That twinkleting lit boii.

by Fattest dab May 29, 2018

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

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

twincest

The fascination, lustful feelings or fetish with twins. Typically those featured in any adult themed entertainment.

"Did you see those hot twins online?"
Terry and Jerry are this week's featured twins in xxx.twincest.com.
The twincest I feel for those doublemint girls is beyond belief.

by mitcherrbahn September 8, 2010