Beef Knuckle

When your balls are stuck in skinny jeans.

Man, I had some serious Beef Knuckle going on in my skinny jeans last night at the show.

by jakha290 October 18, 2019

Beef Knuckles

When a girl has her pants pulled way up, and you can see the outline of her beef curtain.

Dylan: Did you hear that Hunter fucked Kassie?

Kody: Ewww, she has beef knuckles.

by DildoNelson April 12, 2010

beef knuckle

slang term for boner

I had a beef knuckle in the showers after football

by Brad Hull November 25, 2006

beef knuckle beat down

to have sex

Remember that girl from biology class? I totally gave her the ol' beef knuckle beat down.

by long strongrod December 8, 2010

knuckle beefing

To violently finger fuck a girl or to ultimately become knuckle deep in her vagina while furiously finger fucking.

Dude! I was knuckle beefing that girl from the party last night so hard.

by blowjobjack December 28, 2019

Knuckle-Beef

A) To fist an asshole. (verb)
B) something that is unpleasant (noun)

"Dude I gave her some serious knuckle-beef last night"

"Man, that test was some major Knuckle-Beef"

by Jomofo September 27, 2012