Knuckle Sacker

Someone who will have sex with anyone.

Damn, look at that girl he's with... He's a total Knuckle Sacker!!! She's hideous!

by boinkacceptor September 26, 2010

Knuckle Puppet

A girl who that you are doing stuff with, but have not quite decided whether shes going to be main biddy or not.

Johnny: You dating that girl yet?

Mikey: Nah man, shes still just my knuckle puppet

by The D peice August 20, 2011

Knuckle slugs

Performing the art of masturbation whilst showering and finding a pair of seamen based salty sea slugs on your knuckles.

"Jeez Mark you had a long shower this morning, are you sure you weren't rubbing out a couple of knuckle slugs?"

by StrackerZ July 25, 2014

brown knuckle sandwich

five fingers clenched right up Uranus....

clench your buttocks tight, the big brown one is coming right up!

by Corfy josie April 27, 2006

beef knuckle beat down

to have sex

Remember that girl from biology class? I totally gave her the ol' beef knuckle beat down.

by long strongrod December 8, 2010

10 Knuckle Shuffle

1. Giving a guy with a big dick a hand job; requires two hands, 10 fingers and 10 knuckles

2. Guys with big dicks beating off; requires two hands, 10 fingers and 10 knuckles

John Holmes required the 10 Knuckle Shuffle from bitches!

by MOCO & P-Phat March 26, 2012

Baby Knuckles

When an adult is so overweight or obese they have dimples where their knuckles should be protruding much like a chubby infant.

Yo mama is so fat she has baby knuckles!
"Helen has really put on the beef" "Yeah, she has developed a really nice set of baby knuckles"

by 4075230420 January 23, 2017