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1.
A FAT person. Someone who worships food.
Cris is a foodist.

A buddhist?

No, a FOODIST. She is FAT.
by Mike Comanche March 10, 2009
 
2.
To be discriminative towards food... apparently.
Typical Guy> Hey Muffin
Beautiful Girl> STOP BEING A SEXIST FOODIST BASTARD
Typical Guy> ...
Typical Guy> Hey Muffin
Girl> This implies I'm edible!
Guy> you didn't complain last time
by Mr. Mofo August 03, 2005