the world > food and drink > food > consumption of food or drink > eating > processes or manners of eating > eat via specific process [verb (transitive)] > eat more than usual or overeat (2)
colloquial. intransitive. Originally North American. to pig out: to overindulge esp. by overeating; to gorge oneself on food.
colloquial (originally U.S.). intransitive. to pork out: to eat gluttonously, gorge oneself (on). Cf. pig, v. 4.