gorger

/ˈɡɔrdʒər/
noun
  1. A person who eats a large amount of food very quickly or greedily.
    • At the buffet, the gorger piled his plate high with everything in sight.
    • The camp counselor warned the kids not to be a gorger at mealtime.
    • My little brother is such a gorger that he finished his cake in under a minute.
Antonyms