Lolsaurus Rex Posted in L Best definition Lolsaurus Rex An ancient giant hilarity that still stalks the earth today. Friend 1: I just got pelted in the face with a sandal. Friend 2: hahahaha!!!! Lolsaurus Rex! How satisfied are you with the definition? Looking for Lolsaurus Rex meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 95 times.