fuck knuckle

a fuck knuckle is like a dick knuckle or a fucktard
basically its a person that has the IQ of a swamp flea

dude ur a fuck knuckle shut the fuck up!!

by toostr82bgay December 23, 2004

fuck knuckle

a large mass around the penis. resulting from torn blood vessels when a penis is "broken" or bent while erect. often referred to as dick gristle.

he had a fuck knuckle in the middle of his penis.

by Mrewood November 05, 2010

fuck knuckle

Someone driving at such a low rate of speed as to piss off the driver of the huge truck behind them. Usually used to verbally encourage said person to hurry the fuck up.

"Let's go there, fuck knuckle."

by KChute November 08, 2007

Fuck Knuckle

n, a noun to describe the type of person who upon seeing you immediately want to fuck right in the face with your knuckle,

v, a Fuck Knuckle is a person who would benefit from having their face rearranged on a permanent basis using only a fist

Sean: "Jo do you see that Fuck Knuckle across the street?"

Jo: "Yeah go put his face in a new shape, He's a Fuck Knuckle!"

by The Fairy Sesh Mother November 26, 2019

Fuck Knuckle

General dickhead. See also Fucker, Asshole, Cunt et al.

That's not my wife you stoopid fuck knucle!

by Izzy Stewart April 08, 2003

Fuck-Knuckle

Brick-like intellegence coupled with new levels of arse-holiness.

My boss is a real fuck-knuckle

by morningwood faerie February 05, 2003

Fuck Knuckle

Can be used to describe a person who is generally a dickhead, or used when something goes wrong.

A) You are such a fuck knuckle

B) Fuck knuckle!

by ~primakat~ September 01, 2005