Bust Knuckles

Male masturbation. Jacking off. A vigorous wank.

I’ll be there by 7:30. Just need to run home to shit, Shower, shave and bust knuckles.

I just started to bust knuckles when my aunt walked in.

I spent the weekend on porn hub and busting knuckles.

by Dick Onchin October 18, 2020

knuckle bust

When you forcfully insert your knuckle/s into a person or animal/s to make them "bust" also known as "cucummig like a fire hose"

Derek; Yo cody how was lana lastnight at the party.

Cody; dude you wont believe it I knuckle busted the shit out of her.

Derek; Did she cum like a fire hose?

Cody ; Yeah you fuck stick

Derek ; Fucking sweet bro

Both; Mutual High-Five

by DBodah November 18, 2016

buttknuckles

Singular: Noun: hip bones that protrude like knuckles when a girl is bent over; Most apparent on skinny girls.

During doggie-style sex, a woman's buttknuckles can diminish the sexual experience.

by pullon7 February 4, 2010