Penissaurus 

A term which can be used as an insult I.E calling someone a dick head. Dick head in this sentence could be replaced with penissaurus.

"Man Alex is such a penissaurus I hate him"

Penissaurus by TheLegitDavid April 23, 2014

Penissaurus Maximus

A small man with a giant ego and a even smaller penis. Arrogant, unknowledgeable, illeterate, incompetent, moronic, illogical, can be seen making monkey faces and picking his nose on live TV. Directly releated to, dickhead, penisface, ignoramus, pinnhead and superchicken.

Jim: I can't believe that George Bush is our president.
Pat: Yeah, everybody knows he's a Penissaurus Maximus.

Penissaurus Maximus by Cal Cahoones April 7, 2005

Penisaurus Erectis

A large penis that is big, erect, and terribly ugly

Jessica: "Carol,I was up early this morning and unfortunately saw Sam sneaking out of your bed with a penisaurus erectis. How can you use that thing, it is horrid!"

Carol: "I know, but once it's dark and I'm a little drunk, who cares?"

Penisaurus Erectis by Dastev April 13, 2009

Penisaurus rex 

A beast with the world's largest 5 inch penis. It should be noted that the 5 inches is in reference to the radius of the penis. When erect, it can extend up to 15 kilometers in length.

The word "Penis-" is the latin word for "Tail" and the term "rex" is also from the latin word "king". Hence "Penis King"

Kingdom - Anamalia
Phylum - Chordata
Class - Mammalia
Order - Penisauria
Family - Penisauridae
Genus - Penisaurus

Penisaurus rex is often abbreviated to P-Rex. The P-Rex is often synonymous with the word AVBP.

The most common prey for the Penisaurus rex is the Danfag

In some cultures, the P-Rex is referred to as "Moosa, the beast with the 2.5 ton AVBP". It sometimes suffers from back problems.

The Penisaurus rex used its AVBP to crush the Danfag

Johnny is the Penisaurus rex.

Occasionally, the Penisaurus rex would suffer from Penisclerosis and would get a 28 hour erection.

When the P-Rex caught a case of Penisclerosis, it used its AVBP to smack Danfags across the face.

People worship the Penisaurus rex by repeatedly chanting "Moosa-Bhai!! Moosa-Bhai!!"

Penisaurus rex by boringtimes February 1, 2010

Penisaurous-Rex

Refering to an enourmous penis.

Whoa! That guy has a penisaurous-rex.

Penisaurous-Rex by The Real Cullen August 9, 2006

peniosaurus rex 

pen·io·saur (pen-nigh-o-s-argh'us, wre-cks-) A very large vagnivorous peninosaur of the Upper Crustaceous Period of North America, characterized by a small neck, large head and scaley skin. A vaginal intruder, the true king of the peniosaurs.

In a prehistoric times, it wasn't all that uncommon for a peniosaurus rex, to destroy a whole flock of ptwatodactyls.

peniosaurus rex by Mattie Macabre December 4, 2007

penisaurous rex

a bulging bubbling penis longer than 8 inches or a dinosaur's erection.

"that collin has a penisaurous rex."

penisaurous rex by peniswhore45 January 18, 2009