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2.
Someone who will eat anything in the fridge
Roomie 1: hey, did you eat my quinoa-radish-tofu salad?
Roomie 2: yeah, I'm turning fridgetarian.
by A_cunning_linguist April 25, 2013
 
1.
The class of obnoxious co-worker who "shops" for lunch from those stored in the refrigerator by other co-workers.
#1: I brought a Lean Cuisine for lunch today, but some fridgetarian stole it.

#2: In attempt to suss out the office fridgetarian, Ben laced the slice of chocolate cake he stashed in the fridge with ExLax.
by EverydayDork February 12, 2010