Butt Knuckle 

When a male wears his pants/shorts extra tight and his balls are showing. The opposite of Camel Toe.

Check out the Butt Knuckle on that guy!!!

Butt Knuckle by Skinnywalker January 13, 2005

New York Knuckle 

When you are fisting someone, and then abruptly and without warning, pull out and punch them in the face.

She said something stupid when I was fisting her, so I gave her the New York Knuckle and she shut up.

New York Knuckle by drewcifer000 February 25, 2008

kansas white knuckler 

when a chick is jerking you off and you shoot a load all over her knuckles

"man i shot the coolest kansas white knuckler the other day"

kansas white knuckler by 50187 July 28, 2006

Knuckle Sandwich 

A term that is used when you want to fuck or beat somebody up after they was messing with you.

yo nigga, I'm about to give you a Knuckle Sandwich if you don't shut the fuck up.

Knuckle Sandwich by Tshawn Biggs April 18, 2006

knuckle 

to steal someone's boyfriend or girlfriend

Sheila and Alicia were friends before Sheila knuckled her. Now Alicia dispises her. And her ex.

knuckle by Joe-Nay June 27, 2006

Moose Knuckle 

N. The split bulge in a mans pants caused by wearing jeans that are too tight. More often than not, these jeans are manufactured ny Wrangler.

Holy crap! That dude has hella Mosse Knuckle!

Moose Knuckle by Craig October 28, 2002

Knuckle Sandwhich 

The only food your uncle provides. Something he finds funnt but the rest of the world doesn't except for your other uncle.

YOU:Hey unc It's Nice seeing you.

UNCLE: Wanna Knuckle Sandwhich?

Knuckle Sandwhich by Robbingthecradle June 21, 2009