bucknuckle 

1: When your package shows through your pants meaning 1) your pants are too tight 2) your balls are too big 3) all of the above

2: The male version of a Camel Toe

Dude! Jesse's got a Bucknuckle

bucknuckle by Jesse James Mauck February 2, 2006

buckknuckle 

The male variation of the female cameltoe. A more pronounced and undesirable male cameltoe.

What is that guy thinking, bicycle shorts? Hes sportin wicked buckknuckle.

buckknuckle by Eric 452 September 19, 2006

Bucknuckle 

1)huge bulge in your pants

or

2)a word used to decribe a retarted person who doesnt know what it means

1) wow, nice bucknuckle!

2) leslie, ur such a bucknuckle!

Bucknuckle by spoogler September 22, 2006

buck knuckles 

Male version of the Camel Toe. When a mans pants are so tight it seperates his testicles individually from an outside view looks like a pair of Buck Knuckles. Also known as Moose Knuckles. Robert Plant is famous for his buck knuckles.

Either that Emo kid has a vagina, or hes flashing his buck knuckles.

buck knuckles by Justin W December 3, 2007

buttknuckles 

Singular: Noun: hip bones that protrude like knuckles when a girl is bent over; Most apparent on skinny girls.

During doggie-style sex, a woman's buttknuckles can diminish the sexual experience.

buttknuckles by pullon7 February 4, 2010