penisaurus rex

1.An ancient entity part of a race of dinosaur known as <i>penisuclus erectamonus</i>.

2.Christopher Walken.

3.In other words, a penisaurus rex.

Dennis has claimed to have spotted the fluids of a rare penisaurus rex.

"Oh my, its so large and shapeful. Just look at its curvy features."

by Typhoon G. Nguyen May 24, 2008

Peenasaurus

Noun

Peenasaurus comes from the root Peen meaning penis and saurus which lends to large things such as a dinosaur. A Peenasaurus is a man with a large penis.

He's not a guy... he's a Peenasaurus!

by kwt52 March 2, 2010

penisaurus

dinasaur with a very large twanger

Hey look at the fuckin massive penisaurus's penis!!!

:: if it has short arms its a penisuarus rex !!!

by DEL BOI August 18, 2006

pregosaurus rex

The scariest creature known to man.

I saw this monsterlike creature roaming the plains at a buffet and it made me go blind. I think it was a pregosaurus rex.

by breakudown1011 June 28, 2008

penisaurus

the biggest wang you have ever seen.

when that penisaurus entered my vagina it tore!

by dick a lick March 21, 2009

penisaurus

Ginormous monster mainly looking like a dick

and to your left there is a penisaurus

by thatfrenchdude July 17, 2011

penisaurus rex

the condition of a mans penis after he ejaculates

his penis is so small when it's in it's penisaurus rex mode.

by boomchild56 December 15, 2014