Top definition
When a chicks vagina is so damn old, it is regarded as the equivalant of a dinosaur, or in some cases, a fossil.
"god my 3rd grade school teacher was soo damn old, i swear she had a fucking clitsaurus!" or "man i was fucking this hoe last night, and her clit was as old as a fucking gutenburg bible!"
by BEN123456789 October 23, 2009
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