Pig-out Definition

pĭgout
noun
The act or an instance of voracious eating by a person or group.
American Heritage
The action of such eating.
Wiktionary
verb
Alternative spelling of pig out.
Wiktionary

(idiomatic, intransitive) To eat voraciously or ravenously; to gorge oneself.

They watched the game and pigged out on chips and pizza.
Wiktionary