Definition 1 of 1
Such folks are a great nuisance at all kinds of buffets. Sometimes they are skinny beyond belief, which invites the envy of one and all. Downing vast quantities of food is but a moment's work for these gourmands.
If you're on a diet, please don't go out for lunch with your bhukkad pal. That's like doing aa bail mujhe maar for your weight-loss intentions.