Making Knuckle children 

To masturbate or to jack off.

Danny is in the bathroom making Knuckle children

Making Knuckle children by RubioRocket013 October 4, 2006

double knuckle 

A descriptor for a beautiful woman or man, meaning the act of biting the middle knuckle of two fingers of a closed fist at the sight of beauty. Biting one finger would be a "single knuckle", biting two is a "double knuckle".

Did you see the new cashier lady at Safeway this week? Man, she's a total double knuckle.

double knuckle by doogerotomy November 27, 2012

Douche Knuckle 

Noun: Doosh Nuck-le A person who attends a party and then steals beer from the host while leaving.

Tony: Hey man Tap is such a Douche Knuckle!
Adam: Why do you say that?
Tony: That Douche Knuckle stole a twelve pack of Yuengling from my porch at 3:00 AM on New Years Eve.
Adam: Wow... Really? Did he ask anyone first?
Tony: Nah... That is the fucked up thing, all that Douche Knuckle had to do was ask and I would have given him the damn beer.
Adam: Wow, he really is a Douche Knuckle.

Douche Knuckle by Dr. Kennith Ian Buss January 2, 2010

knuckle walker 

Usually offensive term referring to a person of a race further behind in evolution, pertaining to the fact that humans evolved from knuckle walking apes, and to the generalisation that all of these people walk with a gangsta style hunched-over gait with arms dangling towards the ground.

Also refers to the species of apes which walk using thier
feet and knuckles.

Hello city zoo? I'm not sure whether to call you or the police about this bunch of knuckle walkers who claim to be a gorilla unit or g-unit that is terrorising the local civilised people with their savage behaviour.

knuckle walker by Frank Rizzeaux October 1, 2007

knuckle sandwich with extra mayonnaise 

After dropping a load in a woman's mouth, make her spit it out into your hand, then slap the shit out of her with it.

When Beth kept complaining about being hungry, I fed her a knuckle sandwich with extra mayonnaise and it took care of both the hunger and the complaining.

knuckle sandwich with extra mayonnaise by saltynutbag February 20, 2010

Goose Knuckle 

Similar to a "Moose Knuckle" and a "Camel Toe", A Goose Knuckle means a floppy or loose vagina that is clearly visible through a woman's pants, bathing suit, tights, etc.

Guy 1: "Dude did you see that chick?!"
Guy 2: "Ya man, major Goose Knuckle!"
Guy 1: "Thats pretty grody, i think i even heard it moving around down there."

Goose Knuckle by JSPINS January 20, 2011

Knucklehead-McSpazitron

what spongebob squarepants is called in the spongebob squarepants movie

a dork! a loser! a Knucklehead-McSpazitron!!

Knucklehead-McSpazitron by James P. March 6, 2005