Top definition
A large 8 legged dinosaur with tiny tiny forearms. Approximately 50% of its appearance is derived from the tarantula, and 50% from the tyrannosaurus. Featured in Star Trek (2009)
That tarantusaurs in Star Trek really rocked. But like a raptor, its forearms were so stunted, it would make a TERRIBLE pianist
by Thracus June 25, 2009
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