Hungry Pumkin (mispelled as Pumpkin) is an infamous pumpkin with arms, legs and a face. He goes to a restaurant and eats food and leaves without paying. If you give him the correct food, he will chomp and swallow the food. If you give him the incorrect food, he will throw it to the wall saying "No! I don't want that!"

I'm Very Hungry (Episode)

Hungry Pumkin tries to eat Beast Boy cause he looked like cabbage.