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

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

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

Erectasaurous 

Large undersea dinosaur that when needed, it can use it's wang as a rudder

Hardcore Example Would Go Here

Erectasaurous by GundamSeph October 13, 2004

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

erectasaurus 

a) (NOUN) = as in my cack when i go to the strip club.

b) (ADJECTIVE) = as in what (MOST) girls make a guy.

a) (NOUN) "My erectasaurus is hungry"

b) (ADJECTIVE) "She made me totally erectasaurus"

erectasaurus by Mikasaurus June 14, 2008

Erectusaurus 

When you can tell the largest person in the room has a boner

Did you see Dillon, he has a boner.
Ya he's the erectusaurus in the room right now.

Erectusaurus by SimplyOG June 2, 2016