OSP

chat abbreviation for "Oh Seriously People!"
OSP! You honestly think I want to see pictures of your cat in clothes?
by mazel toffee May 31, 2010
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osp

Old Slam Piece.

A former friend of sexual pleasures
Hey dude thats Sonya, That Crazy Bitch is my OSP
by ssabtsrif June 28, 2006
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