Mega Meaty Meat is a restaurant which appeared in the episode, "Employee of the Month", Beast Boy, a vegetarian, decided to work here because he was desperate for the Employee of the Month's reward, a prized moped. The uniform is a white butcher's cap and a white apron.
Mega Meaty Meat is run by the Source and Bob, both of which are made of Newfu. Although named Mega Meaty Meat, none of the food served is actually meat. The meat is just colored Newfu, an other-worldly alien-type of tofu.