knuckle-duster 

The less-ghetto name for brass knuckles.

Taking a hit with a knuckle-duster in the face will not be very fun.

knuckle-duster by Taikamiya June 9, 2005

knuckle Duster

A brass knuckle and knife combination weapon. The Knife is built into the brass knuckle and may or may not be extended during the use of the weapon.

"That vicious motherfucker has a Knuckle Duster in each pocket; some one is going to get fucked up"

knuckle Duster by old man withers August 18, 2006

Knuckle duster

When you take a pile of shit and your hand brushes the top of it while wiping

I took a massive shit yesterday, it was a real knuckle duster

I'm washing my hands, dusted those knuckles pretty good just now

Knuckle duster by Knuckleduster March 20, 2023

Spunk Knuckle Duster 

When your girlfriend gets spunk all over her knuckles after wanking you off and threatens you in a comical manner with the "spunk knuckle duster".

Girlfriend to boyfriend after wanking him off *she brandishes fist* "I'll punch your face in with my spunk knuckle duster you minger!"

Spunk Knuckle Duster by Freakosaurus April 26, 2011

Ukrainian knuckle duster 

A sex position in which you double fist a woman with your wrists together, while squatting over her and slamming your hands inside the woman's cooch like an oil well.

Sex isn't the same with my wife anymore since she let me whip out the Ukrainian knuckle duster

Ukrainian knuckle duster by turbo_moisture December 8, 2018

6 inch knuckle duster 

it involves bits of metal and leather belt that you fist the other person with it 6 inches deep any deeper they will bleed out there is the mad max version which is the belt and metal and "the grey" version which

is glass instead of metal Also known as the second cherry popper

man last night I gave a 6 inch knuckle duster to my girlfriend she got sent to the E.R. but it was worth it

6 inch knuckle duster by MarxistLobster August 12, 2016

tennessee knuckle duster 

When you beat the living shit out of your wife and kids while fucking your cousin in her husbands trailer.

That was the best Tennessee knuckle duster I ever gave. (Sips moonshine)

tennessee knuckle duster by Timbsareniggerboots January 22, 2017