Definitions by KING WZRD

Donkasaurus Rex 

When the booty on a female is too big to be true. So big and perfectly shaped, no one will ever believe you. That's when you know it's ok to use the term Donkasaurus Rex.

My god...she got a Donkasaurus Rex on her.

Look at dat big old Donkasaurus Rex.

Donkasaurus Rex by KING WZRD November 28, 2018