Bruce knuckle

The shape made at the bottom of a mankini. Female versions include the "moose knuckle" or "camel toe".

That Bruce Knuckle makes me not want to assume the gender of that dancer.

by :j.ustin January 4, 2018

Dip his knuckles in shit

An expression used by Jim’s, to tell people to get fucked, or in reference to their ideas and how idiotic they sound.

Jim-“you tell that guy to go dip his knuckles in shit!”

by Fuckkkkkkboi August 2, 2022

Knuckle Knocking

When two women vigorously scissor.

“Eating a combo of oysters & chocolate always has me in the mood for knuckle knocking.”

by LIZZ!3 December 23, 2020

Forth knuckle

The forth knuckle is an informal term for the wrist

She was so loose I was able to stick my whole hand inside of her down to the forth knuckle she didn’t even make a noise

by Hugh J. Nus September 7, 2025

Knuckles

Do u know da wae?

knuckles: If U don't know da wae, U have a gey

by hetsmikkelbakje January 11, 2018

Douche Knuckle

Someone who intentionally tells someone else wrong information

Clifftopher: When is the English paper due
Danny: Wednesday
David: It's due Thursday
Danny: Oh yeah
Matthew: Way to go Douche Knuckle

by Davidisabab May 3, 2017

Minnesota Knuckle

When the randomly hot person from the Midwest sneaks a corn-finger finger up the back door without any forewarning mid-fellatio, knowing full well you’re a bootyhole virgin.

You know, I really thought I liked her but then she hit me with the Minnesota Knuckle, and now I’m not sure what to think!

by Spumoni September 10, 2021