Top Definition
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!"
by spinme April 28, 2007
1 more definition
4 Words related to Eatbeast
A gigantic woman, composed of approximately 90.0% lard, with an esophagus that has greater gravity than the sun.
This eatbeast is going to fuck up this entire buffet. There will be nothing left in about 5 minutes. I hope she doesn't eat my little brother.
by G|23G October 13, 2003

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.