2 definitions by Bspot
In the age of Hi-Dif porn, one will occasionally observe a single missed vaginal or anal-area hair on a female pornstar's otherwise shaved pubis. Much like the single hair on a Dr. Seuss character.
by Bspot May 2, 2008
The result of an improper angle of approach when wiping your ass from a particularly messy poop-session. Poop gets on your knuckle. Usually occurs when you lift a cheek to the side and attempt a wipe.
Steve liked to lean to the left when he wiped his ass. This often resulted in a nasty case of poop knuckle.
by Bspot January 8, 2008