Semiphorous Rex 

The term given to anyone that has been trying to get with a girl for centuries and when he finally did he got an STD, therefore making him a Semiphorous Rex

Reid Smith never had a girlfriend until that fat bitch Jackie came along and transformed him into a Semiphorous Rex

Semiphorous Rex by Odyssey of the uterus September 24, 2003

lameasaurus Rex

The scariest dinosaur was probably lameasaurus rex, since it was the most powerful meat-eater. a giant raptor 50 feet long, with a huge killer toe and hand claws and sharp teeth.

person 1..so what do you think of rawraserous rex?

person 2..it is pretty lame. lameasaurus rex is intense!!!

lameasaurus Rex by christopher12222 April 1, 2011

fagasaurus rex 

mixing the words fag,dinosaur,and t-rex which makes the word fagasaurus rex

ted sucked joe's dick so i called him a fagasaurus rex!

fagasaurus rex by muoio April 28, 2011

Cockasaurus-rex 

A dinosaur that is in the shape of a penis and likes to give a lot of pleasure to both females and males because the dinosaur is transgender so it likes males and females

Omg that cockasaurus-rex reminds on of that girl Ava I once met

Cockasaurus-rex by Ava’s vape buddy November 11, 2017

truckasourus rex 

a robot penis

don't ask qeustions

mom why did u found a truckasourus rex in the closet.

truckasourus rex by why are the all taken1589 May 16, 2019

Ripasaurus Rex 

The chasing of a hit of marijuana with a Jager bomb before exhailing the hit.

A Ripasaurus Rex is a great way to start the day!

Ripasaurus Rex by DRoK November 11, 2008

bleedosauras rex  

(Noun) the creature that appears in the humid, semi-tropical region of the female groin during "that" time of the month- leaving a ferociously bleeding vagina after feeding.

Hey Tom, whats wrong with your wife? "Oh hell, she was attacked by the BLEEDOSAURAS REX last night, there was so much blood, I'll probably have to burn the sheets again."

bleedosauras rex by DMSquared April 25, 2009