knuckle fucker 

This is someone that is too stupid to be a Jackoff.

Biff is such a Knuckle Fucker, he can't get anything right!

knuckle fucker by JZ Blozzini February 28, 2008

Knuckle Fucker 

1. Slang term used for any male douchebag who is rude, disrespectful, belligerent, violent, angst-filled or otherwise aggravating on account of the fact that he can't get laid.

2. Any young male whose only real use is pumping protein samples into socks or garbage pails.

3. A griefer in an MMO.

1. "Hey knuckle fucker, sit down and shut the hell up, and stop making a scene because you're a limp-dicked little douchebag that couldn't get his dick wet if he jumped in a fucking lake."

2. Tuef, Bum, Toneslice, Noobslice, etc.

3. "I'm trying to get my gear fixed but there's some knuckle fucker spawn camping the repair guy." Also see #2.

Knuckle Fucker by JustAnotherGuy July 1, 2008

Knuckle fucker 

One who graps his penis with his hands in a white knuckle grip and vigorously jacks his cock off.

That David is such a knuckle fucker.

Knuckle fucker by French Admin Guy August 3, 2007

knuckle fucker 

A Lesbian. A homosexual female.

No chance mate - shes a knuckle fucker

knuckle fucker by dkp June 29, 2006

Knuckle Fucker 

When Ethan won’t shut his mouth

“Hey Ethan, Stop being taking and being such a knuckle fucker”

Knuckle Fucker by KoolllllZzzz July 1, 2025

knuckle fucker 9000 

to fuck a knuckle 9000 times

Did you do the knuckle fucker 9000?

knuckle fucker 9000 by suckle the knuckle buckle my b February 7, 2018

Knuckle Fucker 5000 

A large black dildo (around 8-10 inches) attached to a pair of plastic brass knuckles (also black) to give pleasure to anything that lives. Offered by Dylan Godfrey from "The Sales Company" for a very good price.

Excuse me, Excuse Me
My name's Dylan Godfrey, I'm with the sales company
I was wondering if you'd be interested in buying one of our products...
What you're looking at here is a Knuckle Fucker 5000, it's good for pleasure, lot's of force to it so uh I don't know you might enjoy it
Hello, hey? Are you interested in buying one of these?
Nope, nope alright well then have a good day!

Knuckle Fucker 5000 by Caleb_DeBrusk September 9, 2020