White knuckler 

A women or girl who upon giving one a hand job, grabs and holds on for dear life. They grasp until their knuckles turn a faint tan or white color. In some extreme conditions, friction burns may result.

Wow, my penis is still recovering from that white knuckler!

White knuckler by Whoopdaddy January 18, 2012

Butter Knuckles 

The way your knuckles look after eating a popcorn from the bag. "usually dark yellow"

i was riding my bike and noticed i had Butter Knuckles

Butter Knuckles by tophercat9 July 11, 2010

toe knuckles 

the bendy joints on your toes

" I'm gonna give you a toe knuckle sandwich" (to kick someone in the face)

toe knuckles by Barry and Tamara July 18, 2003

Dick Knuckles 

When a well endowed man wraps his long flaccid penis around his fist and punches his significant other with it.

Yo Tyrone totally dick knuckled Shaniqua last night. All Hail the DICK KNUCKLES

Dick Knuckles by Thug Nasty 187 November 9, 2013

Queen City Knuckleheads 

A Cincinnati, OH. based street gang, known to destroy parties by setting things on fire and shitting on the floor. They have also been know to drink white lightning and burn themselves with forks. They fight for justice and live to protect the pop punk scene. The Knuckleheads are also know to eat the feces right out of a bums ass in the middle of the street. Chances are if someone has ever ate your poop, right out of your butt, it was probably a member of the infamous Knuckleheads.

The Queen City Knuckleheads believe in equality and posi-core music. Don from the Messengers is the leader of the Queen City Knuckleheads

Queen City Knuckleheads by Delbert Martin May 25, 2006

Catch me knuckles

When a group of Australian children scream into a camera and so a handshake that looks like they didn’t know weather to do a fist bump or high five

Catch me knuckles ya for the legends
This is such a cat me knuckles moment

Catch me knuckles by Garry the snail October 13, 2019

love knuckles

The delicate act of providing discipline to your mate, via a sharp striking motion with the fist, either left or right, on on the appropriate occasion both. Derived from the Latin, Bare-Knuckleous de Louve.

'This is going to hurt me more than it hurts you, I explained as I gave my girlfriend the love knuckles for her misbehaviour.

love knuckles by verydarksplinky February 7, 2005