1 definition by The Unfriendly Ghost

Top Definition
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 21, 2008

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