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1.
1.To eat an excessive amount of unhealthy food that is not yours or that is meant to be shared by a group.

2. A person that eats an excessive amount of unhealthy food that is not theirs or is meant to be shared by a group.
1.Hey, man, quit fat-houndin' the chips so there's some for everybody.
2. You ate all of the food in my refrigerator, you fat-hound.
by Cobmckin November 09, 2011