krectosaurus 

a girl with a big ass and likes to eat anything she finds in the cubbard

a krectosaurus is a hungry kasey rector

krectosaurus by jakrea June 1, 2011

erectosaurus 

(n) refers to the enlarged or fully engorged male reproductive organ that is designed mostly for placing in between the crack o' ya ass.

Usage:

"I got something for the crack o' ya ass. It's ERECTOSAURUS!!!"

erectosaurus by johnahn February 4, 2007

Rectosaurus 

A homosexual dinosaur that enjoys gay sex with other rectosaurus' since the species is all male. Now, it is used to describe a gay man who enjoys taking dick up the asshole on a nightly basis.

After running 5 miles, the rectosaurus, harrison, had anal sex with four gay men.

Rectosaurus by Erik D November 4, 2006

Erectosaurus 

A dinosaur from the Jurassic period which maintains a erection for the duration of its adult life.

We were digging in the back yard and found a erectosaurus fossil.

I'm about to go erectosaurus on this bitch!

That mandingo aint got nothing on my erectosaurus

Erectosaurus by Starlordtaco August 7, 2017