Top Definition
A prehistoric animal, only lived in a couple of places, such as Malibu, North Dakota, and Djibouti. The wiggasaurus is thought to be the ancestor of the wegro, the gayro, and the egro.
Wegret #1: Dude me and my friend's tried to wagjob a Wiggasaurus fossilized penis last night.

Wegret #2: Oh yeah I tried that once thats how I lost my middle testicle.
by Izaak H November 11, 2007
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