istədiyin sözü axtar, məsələn: bukkake:
The growth of an inflammed, festered, and bloody hemorrhoid that creates a groove-like affect in your feces.
Dave, don't do it. Jeff has an ass knuckle, that's not going to be fun.
Sean Piner tərəfindən 30 Sentyabr 2006
Someone who is clueless or stupid.
"Dude the new guy is such a dumbass!

"for real, he's a total friggin' ass-knuckle!
Skin bone tərəfindən 21 May 2011