butt knuckle

(noun) The popping sound made by an explosive fart. A crisp and short passage of gas from ones butt.

Excuse me while I crack my butt knuckle.

by Jay Hoe September 7, 2009

bumknuckle

a completely useless person who is wasting my air, someone who is not retarded but acts that way

grant you are a bumknuckle on the ass of society

by paul March 17, 2004

Buttknuckler

Someone who is the odd man out. And is usually displaying strange behavior. Often he is a fag.

1. Wow that new kid Joe is weird huh? What a buttknuckler 2. You ruin everything, don't be such a buttknuckler.

by SourSack Attack July 11, 2010

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

by Jesse James Mauck February 2, 2006

bullknuckle

The exess skin on a vagina

She had so much bullknuckle, it looked like she shoved toilet paper down there.

by K-lo December 31, 2003

butt knuckle

tailbone

I fell off my board and smashed my butt knuckle

by dvi May 7, 2010

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.

by Eric 452 September 19, 2006