look up any word, like rimming:
Slang for having a bowel movement.

Another way of saying you have to drop a deuce or take a dump or drop anchor
Ah man, I gotta "park a bear" before we hit up the club. It might take a while.

Where's Mike at? Ah he's just "parkin' a bear" in the port-o-potty.
by Crawfisch December 15, 2010