Knuckle-Butter

The peanut butter that ends up on your knuckles when your knife/spoon is shorter than the jar.

This tiny plastic knife is no match against that big ass jar of Jiff. Got me covered in the knuckle-butter...

by Grandmaster Dave November 27, 2017

knuckle chucks

1. Noun. The male ejaculate by way of manual masterbation.
2.Noun. Derogatory name give to person in place of "jerk offs." Commonly used in military environments where swearing or more conventional insults are discouraged.

"Listen here you little knuckle chucks. You best not be messing things up!"

by Makinnak January 13, 2017

Disappearing Knuckle

A term commonly used when describing CT Side Saddle.
It is an optical illusion when you insert your thumb knuckle deep inside a girl's ass. Your knuckle will seem to disappear!

?: "Where'd it go?"
CT: "There it is!"
?: "Where'd it go?"
CT: "There it is! The disappearing knuckle!"

by Speed Racer 19 April 25, 2010

Fudge knuckles

When you go to wipe and your hand slips and you get last nights digested leftover all over your knuckles.

I was wiping the other day and my hand sliped and I got fudge knuckles.

by Garebear#1 September 22, 2014

Knuckle dick

A penis that has "popped" or made a popping sound similar to knuckles popping after being thrusted in too hard, resulting in a bent penis and pain

Dude the other night I was with my girl and went too hard and got a knuckle dick.

by Dr. F the mad scientist December 22, 2015

narragansett knuckle

The sexual act when a partner takes a clam shell, inserts one half into the vagina and the other half into the anus. Once inserted, the clam holder must go knuckle deep in both vagina and anus and make the clam shells meet to make a clapping sound.

Aye, she was a salty sea hag, so it was customary to give her the ol' narragansett knuckle!

by ae86guyisbored April 20, 2019

Knuckle Off

The act of vigorously rubbing your knuckles against your privates until you get a euphoric release. Typically done over the pants.

“I just saw Queen Latifa walk by in high heels I need to go knuckle off.”

“I knuckled off so hard last night that I am scabbin this morning.”

“I love knucklin off in my car at night while parked in an alley behind Bennigans.”

by Ole Red Beard May 10, 2022