penisaurus

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

Who wants to pet my pet penisaur

by Jim May 24, 2004

Penisaurus Rex

1. The mightiest of all prehistoric creatures that roamed the Earth and even Mars.

2. A name given to a man by other men, because even they can recognize that he is better than them.

1. The Penisaurus Rex slowly devoured what was left of the Loch Ness Monster after it dared to challenge him.

2. Man 1: "dude, Robby is such a penisaurus rex.

Man 2: "I know! He is so much better than us."

by penisaurusrex October 30, 2011

Penisaurus

Unusually, large, veiny, penis.

I couldn't take his whole Penisaurus

by RitchieChester January 14, 2017

Peniscus

A synonym for penis

When a nurse or geinocolycuiest gives a man's peniscus an ultrasound, checking for tumors very professionally.

by Goou December 1, 2019