the greatest of all the ginasaurs.
John, quit being a vagasaurus rex, and go get that bitches number. FAG!
by The Chase R Rogers January 18, 2008
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An aggressive vag eating animal (lesbian)
Wow I was attacked by a Vagasaurus Rex last night ;)
by Livvi s December 2, 2015
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A young person not wanting to be adventurous and acting as if they are 80.
Hey Matt let go on all of the rollercoaster!

Matt: that won't be good for my ticker....
You are such a Vagasaurus Rex!
by littlemin January 19, 2021
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