A derogatory phrase used when a person does something idiotic, incompetent,
unintelligent, foolish and or
mindless. It implies that the person is
mentally disabled or retarded and therefore this is the food they should eat.
Person 1: Bro why did
Randall over there just stuff his head in that
pile of feces?!
Person 2: I don't know bro but he needs some
green jello.