We found 3 dictionaries that define the word stuff one's face:

General (2 matching dictionaries)

1. stuff one's face: Merriam-Webster
2. stuff one's face: Wiktionary

Slang (1 matching dictionary)

3. stuff one's face: English slang and colloquialisms used in the United Kingdom

Definitions from Wiktionary (stuff one's face) ▸ verb:  (idiomatic, informal) To eat excessively. ▸ Words similar to stuff one's face ▸ Usage examples for stuff one's face ▸ Idioms related to stuff one's face ▸ Wikipedia articles (New!) ▸ Words that often appear near stuff one's face ▸ Rhymes of stuff one's face ▸ Invented words related to stuff one's face