Man knuckle

The bulge created when a mans pants ride up too high.

Dude that cowboy has to be uncomfortable. He's packin a major man knuckle.

by Wizz kid January 24, 2009

Ham Knuckle

Fisting a girl with large vagina lips (roast beef curtains aka RBC's)

Brian ham knuckled that girls in Brugges last night.

by Sneepers April 12, 2011

Knuckle tits

When refering to rock hard tits that are protruding from a ladies brazier; when a woman jumps and her boobs arent affected by the reactionary effects of gravity.

dude did you see the cafeteria lady today? her knuckle tits were bustin the seams

(while watching a 70s porn) dammit man, they just dont make em like they used to, shes must have pure steel loaded into those mammoth cannons

person 1) have you felt those knuckle tits yet
person 2) boob job gone bad man
person 1) it got a little weird didnt it

by thenorm March 17, 2011

Sack Knuckle

When a man is wearing tight pants and the crotch seperates his testicles showing a bulge on each side of the seam.

Look at that guy, his pants are so tight I can see his sack Knuckle.

by Otis The Duke January 26, 2009

Face knuckle

Another word for nose

Dude, you have an ugly face knuckle

by Emmurli November 5, 2016

Frosted Knuckle

A frosted knuckle occurs when the semen splooges onto the knuckles of yourself or your lover.

Rick satisfies his hard taco by topping it with frosted knuckles.

by You can call me T December 11, 2007

Brown Knuckle

When some one wipes their ass and their thumb knuckle hits their asshole before the toilet paper does, causing them to have shit on their knuckle.

Tom had to use extra soap to get off the brown knuckle.

by Iambetterthanu February 14, 2008