A diet consisting of extremely unhealthy, easily prepared frozen and processed foods. Simple enough to make, even by for retarded person. Examples: chicken patties, hot dogs, Goldfish, Pop Tarts, Diet Coke, Zebra Cakes, Steak-Ums.
Dude, all you ever eat is shit! Try a goddamn vegetable for once!
Nah yo, I'm on a retard diet. It's so easy and yummy!