knuckle bang 

The term used for a vagina so large that your whole hand is in the vagina banging your mom.

I totally had to knuckle bang that hoe because her vag was ruined

knuckle bang by 69yourmomstreet March 30, 2015

Knuckle-Bastards 

Semen discharged from an act of self-gratification, usually left to dribble over the thumb of the active hand.

I was in the bathroom after your mum took a shit, so I thought I'd use that time to fire off some knuckle-bastards.

Knuckle-Bastards by FormerSmurf April 7, 2015

Knuckle Slapped 

v. The act of a female punching a person (male or female) in the face. punch

"Julia knuckle slapped that bitch kissing her boyfriend."

Knuckle Slapped by Ibt January 23, 2016

knuckle tuck 

A knuckle tuck is when one curls up one's finger, tucks said finger into the receiver's anus, and continues to add more and more fingers.

Oh my God, Becky, Bryson knuckle tucked my camel toe for an hour straight.

knuckle tuck by CarlTheCamel March 21, 2016

knuckle child 

Sperm. The result of buffing one's bishop.

I spilled many a knuckle child watching porn last night

knuckle child by thepipe November 15, 2018

Knuckle-Stuff 

The action of inserting a closed fist into the vaginal or anal region. (more commonly known as fisting )

"Yo dog I just knuckle-stuffed my bitch last night."

Knuckle-Stuff by coolguy7583 December 16, 2018

Knuckle Cock

Finger fucking a guy's girl under the table at a bar while he is at the table, then punching him in the face afterwards, karate style, with two fingers, like Chuck Norris?

I knuckle cocked that douchebag and took a shot of Jack to top off the night.

Knuckle Cock by JDawgBroncos1! May 4, 2019