Blankasaurus Rex 

When you go one or more days of hounding girls without getting sex.

Have you seen that guy Kevin, he didn't get any girls last night. He's such a Blankasaurus Rex.

Blankasaurus Rex by DollarDele March 3, 2017

Blastasaurus Rex 

Someone who smokes (or "blasts") weed all the time, or someone who has been smoking weed for a long time.

Eric used to be such a Blastasaurus Rex, but now he done got himself religion.

Blastasaurus Rex by Shit_4_Brains June 23, 2007

Bunkasaurus Rex 

The best of all the dinosaurs. The Bunkasaurus Rex is a long legged, ginger colored creature who has a strange obsession with cats. It is attracted to all things jewish, and things with the initials N.M. The Bunkasaurus Rex is sometimes called Bunky as a nickname, and it enjoys raping people's formsprings. It likes to eat rats and Cape Cod potato chips as snacks, and loves the restaurant "Friendly's". Especially Fribbles, when they get in her hair.. It is a naturally homosexual animal, and it loves its sister Kate. Salad Fingers and MCalor bring joy to her life. Ok I could go on but I'm tired. pce.

The Bunkasaurus Rex likes Addy Lambert and Marjorie Stewart Baxter.

Bunkasaurus Rex by m&msinmykitchen September 25, 2010

blackasaurus rex 

a blackasaurus rex is a black guy that is so dark that you can't see him at night until he smiles

Passenger: Holy shit dude! did you see that? you almost hit that blackasaurus rex.
Driver: Yea its a good thing he smiled.

blackasaurus rex by Spanky AKA Thumbs September 30, 2007