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1.
Rex
See awsome, sexy, super-sexy sex god, or Dog. He way too sexy, almost too sexy for his own good. Is the father of several love-children. Mother really liked dog-names.
Rex, thats a dog's name.... but a sexy one
by Anthony Beaumont April 26, 2005
 
2.
Rex
(1) King, or the (2)dominator.
(i.e. 1- Just as the tyrannosaurus Rex is the dominator or king of all other dinosaurs and rex's whoever he wants. (i.e. 2- Just as you may have rexed your buddy in a game of Ping Pong.
(i.e. 3- You may want to Rex that chick who's V-card is dangeling infront of your jock.
by Blake Romine January 21, 2004
 
3.
Rex
An amazing boy... he's quite disobedient but that makes him even more amazing :)

He is very popular and can make you laugh for ever and ever.
Lots of teachers hate him.. but in my opinion its impossible to hate him.
He has an amazing cheeky smile :)
Hes good at most things. hes very talented.

He talks alot and laughs alot.

I love him so much <3
1.Boy: Who are you staring at?

Girl: Rex...

Boy: Why?

Girl Becuase hes... REX

2. "Omg look at rex.. hes so amazing!""
by That.Girlx April 25, 2010
 
4.
rex
n.-a massive shlong.
n.-one who possesses massive shlong.
n.-one who easily attracts play; one sexy mother fucker.
v.-to sex up; hump; get it on; inseminate.
v.-to attract little boys.
Damn gurl, look at that rex right thurr.
by j.a.s. jr. November 22, 2005
 
5.
Rex
Rex-Described as King.
Ruler of the earth.
Someone named Rex is usally handsome,they are very popular and do good in all sports
Rex King Tall Popular
by Derek...2008 February 07, 2010
 
6.
Rex
A sweet, awesome, guy who is very caring and selfless. He is a very talented musician and he is also very handsome. There are not any people like him and no one can really compare to him.
I wish my boyfriend was like Rex.
by Justanothergirlinlove November 28, 2010
 
7.
Rex
Funny as hell. Sweet. Sex God. Every girl wants his dick. Has the very strong ability to attract a Taylor ;D
Girl1: Have you seen Rex!?
Girl2: Yea girl i got his dick!
Girl1: Lucky bitch!
by fuckmeman December 30, 2012