penisaurus

the biggest wang you have ever seen.

when that penisaurus entered my vagina it tore!

by dick a lick March 21, 2009

negasaurus

Said when something is to the contrary. Usually in a foreign country surrounded by other English speaking freinds.

Person #1: "Do you think you'll be able to come over to my party this evening?"
Person #2: "That's a big negasaurus."

by Teety Beer May 13, 2005

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

pregasaurous

a word used to describs freaks of nature.

"She's such a pregasaurous in that outfit."

by J is cooler then your mama June 26, 2008

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