1 definition by The Unfriendly Ghost

Brown Casper

This is slang for a fart-- especially a fart that is somewhat spooky.

"Is that a brown casper floating around? What a spooky and smelly situation!" or
"I wish I did not unleash that rancid brown casper when I was at that dinner party."

by The Unfriendly Ghost January 22, 2008