A derogatory phrase commonly used to insult or degrade another"s features by comparing them to a prehistotic species. Also, the word bitch is used to emphasize the insult. Frequently used in Pennsylvania.
Dude1: "Yo, did you see that ugly dinosaur-lookin bitch on the corner?"
Dude2: "Yeah, she looks like a T-Rex, cuz!"

Bitch1: "I ain't gonna get you now, but I'll get you later you dinosaur-lookin bitch!"
Bitch2: "At least I don't look like a raptor whore! Go bite your man's dick off!"
by Genius On Deck May 7, 2009
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