Definitions by Ryan Wk

Tyranenormous Rex 

Another term for a friendasaurus, the ugly friend of an attractive girl, who is usually there to make the good looking girl even more appealing. The term tyranenormous rex generally suggests that the ugly girl is of beast or dinosaur like size and attractiveness.

Whoa! Check out the Tyranenormous Rex with that fit bird.

Tyranenormous Rex by Ryan Wk January 1, 2008