knuckle sandwich

to administer a mouthful of fist; to punch someone in the face

you want a knuckle sandwich?

by Branid January 3, 2004

knuckle shuffle

To masturbate quickly.

Johnny did a knuckle shuffle on his piss pump.

by ed jude February 15, 2005

Poop Knuckle

The result of an improper angle of approach when wiping your ass from a particularly messy poop-session. Poop gets on your knuckle. Usually occurs when you lift a cheek to the side and attempt a wipe.

Steve liked to lean to the left when he wiped his ass. This often resulted in a nasty case of poop knuckle.

by Bspot January 14, 2008

bare-knuckle

Street Fighting, Underground fighting. A type of fighting with no gloves or anything covering your fists.

Bare-Knuckle fighting is a real mans sport

by ChrisMaliCe July 17, 2006

Swamp Knuckle

A hybrid of moose knuckle and swamp crotch that can only be created in the moistet of environments.

When a woman who is sporting a predominant moose knuckle, is sitting and marinating in a humid environment or pours water on herself to cool off, creates a swamp like environment in her nether regions leading to what can only be described as swamp knuckle

by Crazy_Pumpkin December 8, 2018

Hot Knuckle

Sweaty, stank crotch meat. Gender neutral.

Yeah she was fine, but there won't no play. Girl had some serious Hot Knuckle!!!

by down&dirty September 2, 2009

Thunder Knuckle

The act of two lesbians forcefully, but lovingly, inserting the knuckles and or fist in to any orifice of choosing.

Debra whispered softly to Jessica, "Wanna 'Thunder Knuckle'?" as she pumped her fist into the sky.

by GingerJabberwocky June 8, 2011