Refering to a pornografic GIF posted at Funsubstance.com picturing a woman having a foursome with three Pterosaurs.

This is never to be spoken of.
Frank: "Hey, you guys remember The Dinosaur Thing?"
*four people start crying*

Carl: "God damnit, Frank, don't you ever bring that up!"
by Furryblanket April 12, 2015
Get the The Dinosaur Thing mug.