Definitions by spinme

Eatbeast 

People (mainly girls) who eat and eat and never grow any fatter.

Mainly used as a term of endearment for a friend who steals all your food, or finishes it for you.

Person:"I'm so full...I don't even know why I got second helpings"

Eatbeast friend (with own food):"I'll eat it!"

Eatbeast by spinme May 9, 2007