Assasaurus

The paleontologist unearthed a fossilized bone in the rectum of a dinosaur and realized he had discovered an Assasaurus
by Hogindas August 01, 2015
mugGet the Assasaurusmug.

Assasaurus

A dinosaur with an abnormally large ass; also can be a name for an asshole or one who is being an asshole.
"Goddamn you are being a total assasaurus!"
by nunnya business April 30, 2008
mugGet the Assasaurusmug.

assasaurus rex

A woman with an ass so big that it looks like it's own person.
Guy 1: Damn she gotta FAT ass, she got a dounk
Guy 2: Naw man that's an assasaurus rex right there
by kdakid May 26, 2009
mugGet the assasaurus rexmug.