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!"
by Freakosaurus April 08, 2011
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.
by turbo_moisture December 09, 2018
When you beat the living shit out of your wife and kids while fucking your cousin in her husbands trailer.
by Timbsareniggerboots January 22, 2017
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
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
by MarxistLobster March 05, 2016
I took a massive shit yesterday, it was a real knuckle duster
I'm washing my hands, dusted those knuckles pretty good just now
I'm washing my hands, dusted those knuckles pretty good just now
by Knuckleduster March 21, 2023
by ButtNutter666 July 26, 2023