Top Definition
A term used to describe a girl who more then likely has chlamydia and is a twat. Often a slut.
"hey jonny boy, you still going out with that one chick you met at the pub?"

"Oh no, i dropped that chlamydasaurus, she was stank as hell"
by Carmenita April 02, 2008
6 Words related to chlamydasaurus

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