A character in R. Kelly's second favorite role play which features a jungle-like Jurassic Park atmosphere. Guests in R. Kelly's fanstasy will experience jungle love calls and ridiculous innuendo, which is said by some listeners to be "hot."

This scenario takes a close second to R. Kelly's favorite role play, most well known as "You be the potty".

"Well, what animal in the zoo would you like to be?"

"I'll be the sexasaurus."
by lcross April 21, 2008
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A very Sexy Dinosaur.
Most comonly found on the east side of Oahu in Kailua.
Found in it's natural habitat on the Le Jarin Acdemy.
Wears Kanye West Stunner Shades and Jonas Skinny Jeans !
Know as a plaaayer !
Student : Wooah is that a Sexasaurus ?!
Sexasaurus : What it do Baby Beu ,
Student : You got STYLE
Sexasaurus : Is that a mirror in your pocket , because i can see me in your pants .
by BabeAsMint April 18, 2009
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A cool guy who lives on the Outer Banks of NC and utilizes all skills and resources to conquer females in epic roofie and liquor fueled sessions and also owns a bad ass telescope with internet streaming voyeur capabalities.
Hey Mike, did you hear that some dude bought 8 cases of loko 4 and had a Justin Bieber listening party at KDH last night ?

No , but I bet it's that sexasaurus rex at it again.

Yeah, I don't know much about girls, but I bet they all sucked his dick last night.


Tim fucks up everything he touches.

And the penguin is a closet pedo ass tickler.

by jerry went to afghanistan November 24, 2010
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Someone who is prehistorically sexy. Sexy before the common era.
Your girlfriend is so hot, she’s a total Sexasaurus Rex.
by man>fish November 23, 2018
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