knucklefuck

to punch or hit, especially in anger.

Im gonna knucklefuck you if you dont shut the hell up!

by omegavolt June 9, 2003

knucklefucker 5000

A dildo, preferably large and black attached to some rubber (or brass if you're that hardcore) knuckles.

"Man you should have scene that crazy bitch's closet. It was full of knucklefucker 5000's !!

by CanadianSyrupSperm December 9, 2017

KnuckleDunker

When undergoing intercourse, your hands will be represented as the famous basketball. It is up to the opposite partner(s) to decide which given “hole” is the basketball hoop

Im looking forward to a good knuckledunker in my ass

by PenisPenisPenisPenisNigger April 19, 2020

Knuckle dick

A penis that has "popped" or made a popping sound similar to knuckles popping after being thrusted in too hard, resulting in a bent penis and pain

Dude the other night I was with my girl and went too hard and got a knuckle dick.

by Dr. F the mad scientist December 22, 2015

knucklepuck

a hardcore band that has unusual/goofy lyrics,
that often make no sense,
yet seem to tickle your senses and make you laugh.

a well-known song by knucklepuck is...

"TEAM ICELAND"

by Nathalia November 12, 2006

Knuckle Dick

Someone being a complete dumb ass. Not brite. Says repeated dumb remarks.

Dude why did Bob stick his dick in the fuel tank? Hes a complete knuckle dick.

by rail-a-bitch February 8, 2009

knucklefuckle

ramming a whole fist up one's anus, while jizzing on his/her genitals.

i totaly knucklefuckled that tramp last night in the hotel room.

by shaggy2dope69muthafacko January 20, 2009