knuckle fucking

the art of bending one over the knuckles (the things that hold the train togather) of a stopped train and screweing the shit out of them and finishing before the train takes off and kills you.

pam was looking good at work today so after work we went to the bar and ended up knuckle fucking.

by Uncle chester the molester March 2, 2009

Crimson knuckle-fuck

The act of fisting a girl when she's on her period.

I gave the missus a crimson knuckle-fuck last night.... it got messy.

by L1feLus7 April 1, 2009

one knuckle fuck

This happens when a person that you are finger fucking .....with one finger.....your finger fucking finger....gets off when you only stick one knuckle in and they orgasm.

She's a one knuckle fuck!!! I didn't even get off!!!

by JoeyBomm July 11, 2020

peanut butter knuckle fuck

When another person, or animal, licks peanut butter off your balls while you jerk off.

Man, my girl gave me a peanut butter knuckle fuck last night.

by Britt Charnock March 6, 2017

knuckle fucked in the cock sucker

When someone is about to get their lights punched out directly

"He about got knuckle fucked in the cock sucker after he said that scandalous shit"

by jonesinj January 1, 2012

Knuckle Fucking Chuckle Head

noun: knuckle-head

a stupid person.

adjective: fucking

used to emphasize or express annoyance with someone or something.

noun: chuckle-head

a stupid person

Going opposing traffic with lights and sirens whilst the oncoming traffic does not pull to the right and stops directly in front of you with a deer and a head lights look.

"Man that guys a KNUCKLE FUCKING CHUCKLE HEAD"

by doitonlan_ February 21, 2021

Fuck Knuckle

A man with such a small dick that all it feels like when he fucks a woman is him fucking her with the knuckle on his fist.

HER: Enough playing around stick it in already
HIM: What you talking about Willis? It is in!
HER: I should have known you'd be a fuck knuckle.

by Cereal Killer Bitch March 20, 2017