brown knuckles

The failed act of fisting, due to lower intestinal blockage.

Jimmy want to fist his girl, but she was to full to engage, leaving Jimmy with a nasty case of the brown knuckles.

by Jimmy May 13, 2003

Toss Knuckles

To fight. Especially related to being good at fighting.

Fuck, we used to toss knuckles at the Brunny every week!

by Parkson Wrecks April 6, 2006

Knuckle Box

(N.) To be a royal screw up. To be the one to totally fuck things up for others and never be held accountable. To be a slacker and never get fired. One who is void of all intelligence to the point where breathing and blinking stress mental processing speeds.

(V.) Knuckle Boxing: The result of def: (N.). To screw everything up as a knucklebox would. Being unable to identify responsibilities and destroy all confidence in ability. To bitch up the works.

I can't believe B. Kieth knuckle boxed production again!

Bill, you knuckle box! Stop knuckle boxin this shit, BITCH!

Your bitch-ass knuckle box attitude is WEAK!

by jebediahfloyd October 6, 2006

Pork Knuckle

The overspill of an obese womans labyia and stomach fat, which obstructs vaginal intercourses.

Had to push back a hefty pork knuckle to plow that whales meat curtains.

by Mogn January 18, 2017

Denver Knuckle

A sexual act involving sticking ones fingers and or fist inside a persons anus while singing any John Denver classic while specifically "Leaving on a Jetplane".

Damn my chick gave me a crazy Denver knuckle in the plane bathroom.

by Doug Donna November 19, 2010

knuckle rocket

the cum that lands on your knuckles after masturbation

I was shooting off a knuckle rocket and your mom walked in.

by pink pig August 21, 2007

knuckle sex

Violent intercourse between two men who are defined as “knuckle heads”.

“Dude, today on my way to work I saw to knuckle heads having knuckle sex!”

by cats-are-whack October 6, 2017