An animal in which its primary instinct is raping other animals around it. Is also a Pokemon with the primary moves of Harden, Nasty Plot, Poison Jab, and Quick Attack.
"Holy $h17 its rapeasauras rex!"
"I found a rapeasauras rex on route 33 yesterday while playing pokemon silver!"
When a dinosaur rapes teenage girls in the locker room.
Omg the Rapeasauras Rex burst through the walls of are locker room yesterday and raped the living shit out of me. all my friends lost there virginity that day.