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

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

cow knuckle 

just like a camel toe...but on a MUCH BIGGER scale, appropriately used for the BIG girlz you know...

damn...that girl dont got camel toes, she got COW KNUCKLE!

cow knuckle by FREEK January 5, 2005

gorilla knuckle 

(verb);to gorlla knuckle-During sexual intercourse when the individual on top has both arms hyperextended with all of their weight on their knuckles or wrists. The lower body (with exception to the member) is flacid, allowing the arms to control the majority of the motion.

Billy has nasty rug burn on his hands becuase he gorilla knuckled too long last night.

gorilla knuckle by haldeen December 17, 2006

hovering knuckle 

An alcoholized drink that hits the drinker by surprise shortly thereafter. (i.e. the image of a hovering fist suddenly clobbering the drinker)

Man, that tequila shot was a total hovering knuckle!

hovering knuckle by sitnduck June 22, 2008