Knife Fuck

To use a big knife to stab the shit out of someone's asshole or cunt.

DuckyBubbles05 is an insolent bitch, so now I gotta knife fuck her

by Black Artemis November 30, 2004

fuck knife

Male genitalia

Matt stabbed Gennie in her hatchet wound with his fuck knife over and over until the both came. It was during her period so the end result was a mess of blood and cum

by Hank Contos May 8, 2015

Fucking Knife

A person who is fucking dumb as all hell and don’t know what there doing with there life- also could be called a dickwad or a wad of dick

Shane: Wow John, your a fucking knife
John: yeah I know

by Thee Fucking Knife September 24, 2018