Tagasaurus Rex 

Someone who far too regularly tags photos on Facebook at every possible occasion. These photos are usually unwanted.

Izzie: Hey Phil and Dan, that girl Holly Rodrigues has tagged another Facebook photo of you.
Phil: For fucks sake Rodrigues...
Dan: That girl is such a fucking Tagasaurus Rex!

Tagasaurus Rex by bbbots February 24, 2012

Tankasaurus Rex 

A hybrid word made up of tank and tyrannasaurus rex, used to describe something with capabilities of both in the areas of strength and speed.

Ben: Whoa Clay just rolled that Viper over like 50 times! Your Ford GT is a Tankasaurus Rex!

Clay: Oh ya?

Tankasaurus Rex by shiftyclaybob September 16, 2009

Lagasaurus Rex 

-MikaelaElizabethKirkeby
-someone who lags mad ass
-something that takes a long time
-time consuming people

The fat kid in the P.E. class became known as a Lagasaurus Rex when it took him an hour to run a mile

Lagasaurus Rex by OCforlife November 4, 2010

vagasaurus rex 

the greatest of all the ginasaurs.

John, quit being a vagasaurus rex, and go get that bitches number. FAG!

vagasaurus rex by The Chase R Rogers January 18, 2008

Fagasaurus Rex 

one who is such a big fag, the only thing large enough to compare their gayness to is a dinosaur.

Quit touching my leg Fagasaurus Rex.

Fagasaurus Rex by friedchicken347 July 3, 2010

twatasaurus rex 

a large hairy vagina.

look at that hair coming out of maddies bikini. she is one hell of a twatasaurus rex.

twatasaurus rex by chris lucas April 26, 2006

twatasaurus rex 

1. A female sexual predator.
A female exhibiting vile, offensive and inappropriate sexual behavior.

"That twatasaurus rex tried to take my boyfriend home while I was in the bathroom".

twatasaurus rex by Maura Greene November 6, 2006