goat knuckle 

otherwise known as the "male camel toe". large protuding bulge in ones pants because his panis is crammed in them becasue they are too tight.

mike sat down and everyone could see his goat knuckle.. his wrnagleers were too tight.

goat knuckle by Justin Roberts July 13, 2007

goat knuckle 

Rough area around the anus. Sometimes hairy

No matter how hard I tried I couldn't finish the goat knuckle

goat knuckle by Jason Lawson September 16, 2005