Person who eats mostly (if not all) Junk Food which has unhealthy ingredients and little-to-no nutrition.
Joe only eats junk food. He's getting obese, diabetic, and aging beyond his years. Diagnosis? He's a Garbivore.
by GreenGoat October 24, 2012
A fourth classification of animal in the food chain behind Carnivore, Herbivore and Omnivore that eats only garbage.
Every time I put my garbage outside in the garbage can, my dog knocks the can over to eat the garbage inside. I never see him eat anything but the garbage, he must be a Garbivore.
by Chris Ulrickson March 6, 2007
A mental state of being care-free enough to eat anything and everything presented to a person. Usually obtained under the influence of drugs and/or alcohol.
Person 1: Look at Big Tom, he just went into my fridge and came back with a bucket of potato salad from 4 months ago and a piece of catfish that hasn't seen the light of day in weeks.
Person 2: Yea, after one hit from that pipe he turns into a Garbivore.
Person 2: Yea, after one hit from that pipe he turns into a Garbivore.
by GhostInnis May 26, 2009