Derpasaurus Rex 

A name coined for the dinosaur that appears at the end of the stage 'Dino Dino Jungle' in Gamecube's "Mario Kart: Double Dash!" The Derpasaurus sticks his face across the bridge as you are karting across.

Player 1: "dude, the derpasaurus rex knocked me off of the bridge!!! "

Player 2: "figures broski, he's crosseyed"

Derpasaurus Rex by Broviet Russia May 18, 2011

phallusaurus rex 

A massive penis, bigger than a doppelganger. The actual length of the phallusaurus rex cannot be measured, but when a person sees one, they know it is one.

'Your giant knob is nothing compared to my phallusaurus rex'

phallusaurus rex by JoelyBoy December 4, 2007

Devon Rex 

An adorable breed of cat with big ears and curly or wavy fur who doesn't shed.

That Devon Rex looks like a poodle.

Devon Rex by miss jdub March 7, 2010

pigasaurus rex

Police officer in a police car trolling.

Hey, watch out for the pigasaurus rex over there.

pigasaurus rex by cfrhoar June 16, 2010

skankasarous rex 

An obese female that participates in sexual relations with many males.

wow! La-a has really put on some weight, she has become quite the skankasarous rex

skankasarous rex by ajv123 September 8, 2010

Hypeasaurus Rex 

The act of being the so rowdy and or drunk at a party that you start to disrupt everyone else.

who invited the hypeasaurus rex he just broke my kitchen table!

Hypeasaurus Rex by Kyle Styxx January 26, 2011

memeasourous rex 

a meme dinosaur

damn son look at that memeasourous rex

memeasourous rex by meme, dank meme August 18, 2016