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1.
A dinosaur that hides in bushes, and is really hard to find.
"For years and years I searched for it. Now I have finally found the Clitasaurus Rex."
by dgbrown May 06, 2009
 
2.
A clit the size of a prehistoric creature which was proven to the roam the earth in search for sexual favours. Also known as Brooke Page.
Wow, mom just because dad is on a business trip doesn't mean you can be a clitasaurus rex
by Tsunami May 26, 2003
 
3.
When a woman has an overly large clit, resembling almost that of a mircopenis.
ya I know she was totally hot dude, but she had one hell of a Clitasaurus-Rex hiding down thier that almost out measured my own.
by Matthew St.Germain April 25, 2007