Penisaurus

N. Penisaurus - Derives from the male organ Penis, suggesting that the intended victim is a large penis (Or the derogative alternative "Cock")

by Carl April 2, 2005

A penisaurus is a dinosaur that is shaped like a penis, has a big penis, and acts like a penis

"You are such a fucking penisaurus, eat my shit dog"

by NiggerGid January 19, 2018

Meaning a very largely,ungodly,inhumane oversized penis.

ohh myyy god! screamed the whore,your penisaurus is so huge, im gonna give you a freebee tonight

by Djay December 15, 2002

penisaurus

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

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

by DEL BOI August 18, 2006

when that penisaurus entered my vagina it tore!

by dick a lick March 22, 2009

and to your left there is a penisaurus

by thatfrenchdude July 17, 2011

Slang for penis, used by people who think there penis is larger than everyone else's

by Jim May 25, 2004