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

knucklephuck

A knucklephuck is someone who jacks off with a tightly closed fist. Seemingly strangling the penis. It is also slang for guys who think or seem to think with the smaller head.

Will you just look at those 2 knucklephucks? They don't have a clue as to what they are talking about.

by MrMJaye2U September 29, 2018

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

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

knucklebuck

NOUN - the culinary creation and sexual eating of a thoroughly burned marshmallow drenched in mustard (of any variety) on a preferably wooden skewer.

Amy dared Jacob to do a Knucklebuck in public for $1.00

by yoprogayinthecity May 20, 2022