1. a dinosaur from the prehistoric era. commonly mistaken for the rhinocerous
when asked what a rhinosaurus was, mitra answered, "isn't it a dinosaur or something?"
by i think u know who wrote this January 06, 2009
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A dinosaur from the prehistoric era. Commonly called a rhinoceros. Depicted in the line for the "Raptor" at Cedar point.
What's your favorite Dinosaur? Mine is the rhinosaurus.
I work at a lab that studies the majestic rhinosaurus.
by GT LIVE fan June 04, 2017
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A poop that is fucking enormous. The size of Mount Everest
Person 1: Dude I just took a Rhinosaurus shit. Person 2: Damn bro that's lit. Hop on siege my guy.
by Mega big pp April 12, 2020
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