Tell the dreges you work with what you think. Cards for every conceivable peeve or someone else's infuriating behavior.
Site also contains riddles, jokes, mind games and word play.
Celebrity Insults - Insults by celebrities. Let Chett generate an insult for you. CraMet Space - Full of humor, jokes, gags, politically correct insults, hundreds of jokes about dumb blondes, rednecks, yo mamma, and you so fat. Also includes an Insult advise page. Curse Central - Javascript insult generators.