Top Definition
A person, who enjoys eating food more than any other activity in the world. Can usually devour enormous quantities of food in a single sitting, leaving themselves bloated and incapacitated.
Waitress #1: God, she ate soo much.

Waitress #2: Yeah, she is the biggest foodasaur. BIG FAT FOODASAUR!
by McMuffin the beast November 28, 2011
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