Knucklecopter

A sex move in which you fist your partner while rotating your wrist rapidly

"Man, I hate the Knucklecopter,"

"Don't knock it 'till you try it, bro"

by LocalGuru October 8, 2017

Knucklebutting

The act of inserting multiple fingers at least second knuckle deep into your partners rectum, optimally by surprise. Often done during fellatio or cunnilingus.

Sabrina is great at knucklebutting, she can get third knuckle deep before you even notice.

by SasquatchSB October 5, 2010

Iranian Knuckleball

Type of kick used in soccer or Iranian Jujitsu. In soccer, when the ball is hit with such force and velocity that it can rip through the goal’s net. In fighting this move is when you do a kick spin and drive your right foot right into your opponents balls, rendering them incapacitated.

Dude1: Hey man wtf happened to Jack?
Dude2: He thought he was tough so I had to give him the old Iranian Knuckleball!

by fastbacks November 19, 2019

Knucklebuster

One who likes to work on his own shit yo. One who likes to have split knuckles with blood and greese all over his/her hands. Like to say take a muffler off yo with a hammer and chisel and a cut off saw at 3:00 in the morning while the neighbors sleep. Knucklebusta yo

Like when your taking off a rusty U-clamp bolt from a muffler with a ratchet and you apply full force and the bolt snaps off forcing your hand full force into a jagged rusty piece of metal on the frame or some shit.

by Bloody Knuckles April 24, 2003

knucklebabies

n. knucklebabies is the outcome a male gets after he roughs up his suspect (masterbates) and dosent release his sperm into a sock or something and it is all over the back of his hand.

I got home late lastnight and my wife was asleep,so i went to the computer and racked out a batch of knucklebabies.

by richard bellamy March 8, 2008

knucklebabies

Sperm or semen, especially when induced by masturbation.

"Yo Scooter, what's up with your petrified Kleenex?"

"It's nothin' dude, just my knucklebabies from rubbing one out earlier today."

by dandruffy August 16, 2008

knucklebutt

A girl who is so skinny, most likely from anorexia, that when she wears a bikini you can see the bones of her pelvis move around in her ass when she walks because she has almost no butt cheeks.

"Danm! Someone tell that knucklebutt bitch to get some meat on her!"

by Joe July 27, 2003