by #swagking November 21, 2011

A subspecies of the Tyrannosaurus Rex that has successfully repopulated the world today. The Y. Rex is prone to sudden random dinosaur-induced outbursts and often struggles to extend its arms with a ritualistic arm dance to increase the efficiency at which it captures its prey.
by dwaiky December 3, 2009

by MemeLordDaddySir March 1, 2018

The erection of a tyrannosaurus rex.
by DannyTheScoob July 18, 2016

Did you know that Erika has been smashed my so may football teams and astronaut leagues? Ya, i know she is such a Trampasaurus Rex
by Tramp au sar us January 27, 2010

by lord chizzle of chizzleton February 14, 2009

In Marvel Comics, Imperius rex is a yet undefined battle cry uttered by Atlantean King Namor the Submariner whenever he goes into battle.
"Imperius Rex"
-Namor when he charges into Battle
"Imperius Rex"
-Namor when he banned surfacers (us) from the ocean
"Imperius Rex"
-Namor when he and his Atlantean army assists Captain America during the Marvel Civil War
-Namor when he charges into Battle
"Imperius Rex"
-Namor when he banned surfacers (us) from the ocean
"Imperius Rex"
-Namor when he and his Atlantean army assists Captain America during the Marvel Civil War
by D_H @ Canada December 6, 2007
