Knuckle fuck

When a guy's dick is soft so he squeezes the base and tries to fuck till its hard. While holding the base he hit's the other person repeatedly with his knuckles.

Well if it goes soft we have to take a break. I hate when a guy tries to knuckle fuck me. I end up with bruses.

by Wonder77 December 25, 2016

knuckle fuck

A term used to describe a person who is a general dumb-ass.

"Ernest is a real knuckle fuck" or "What a fucking knuckle fuck"

by nutsmell May 13, 2005

knuckle fucking

Another term for beating off.

"Hey did James pull that girl last night"
"No he just stayed at home knuckle fucking all night"

by Trevor Pike February 19, 2006

knuckle fuck

to put it simply, fisting.

i knuckle fucked three chicks and a dude last night.

by holla at yall July 27, 2009

Knuckle-fuck

The act of sexy punching (fisting).

Margaret, come here. I wish to give you a knuckle-fuck

by L1feLus7 December 03, 2009

Knuckle Fucking

Sticking a finger knuckle deep in a mans ass.

Tom’s wife was knuckle fucking him last night.

by Mr eason August 13, 2018

knuckle fucking

basically the same thing as jerking off. just new sound for the beat

jerking off is the way you knuckle fuck. just that knuckle fucking is the new up to beat way to speak

by Daniel Coy January 19, 2009