Clitorisaurus Rex 

A clitoris (female).
Particularly one that is active and on the hunt for her next meal.

"That is one nasty clitorisaurus rex!"

Clitorisaurus Rex by AndyisGandhi June 30, 2008

Swervasaurus Rex 

1. When one is intoxicated to the point that they begin staggering and swerving from side to side imitating sounds they believe might have come from a dinosaur.

2. When a man get so much pussy that he can be likened to a predatory dinosaur on the hunt for cunt.

- My Bro was so wasted last night that he turned into a Swervasaurus Rex.

Q: Jake has slept with a different chick like every night this week hasn't he?
A: Yeah man, he is a total Swervasaurus Rex!

Swervasaurus Rex by Rawberta Doggins November 17, 2009

Douchesaurus Rex 

One who seems to go out of their way to be an extreme douchebag and doesn't realize it.

Dressed in his Dickies cap and Wal-Mart faux camo pants, Piechocinski was a serious Douchesaurus Rex.

Douchesaurus Rex by Mick Smiley October 22, 2004

Lameosaurus Rex 

When someone acts extremely lame. Where someone is really lame and it's sillier than a regular dinosaur on their silliest behaviour, resembling a "T-Rex".

Dude bro, you're so lameosaurus rex... that joke wasn't even funny.

Lameosaurus Rex by JPizza January 19, 2008

Vomitsaurus Rex 

A name for a person that pulls in their arms to make them shorter (like a T-Rex) and swivels their head from side-to-side while projectile vomiting.

- "Did you see John last night after he chugged that bottle of Vodka?" "Yea, he was throwing up everywhere. He looked like a Vomitsaurus Rex."

Vomitsaurus Rex by money4theboss December 7, 2011

Fail-O-Saurus Rex 

A dinosaur that projects a colossal amount of fail unto anyone who comes in contact with it.

Person 1: What the hell is this dinosaur supposed to be?
Person 2: Well that's a fail-o-saurus rex, bro.
Person 1: Well why the hell is it in my YuGiOh deck? This is not a real card.
Person 2: Too bad, bro. You take the card out, you will lose all of your future duels. The fail-o-saurus rex is irremovable.

Fail-O-Saurus Rex by locheland December 18, 2009

roflsaurus rex 

A dinosaur of a status of rolling on the floor laughing

"Oh my god that is so funny! Roflsaurus rex!

roflsaurus rex by the Roflsaur October 13, 2005