We found 4 dictionaries that define the word vegged out:

General (3 matching dictionaries)

1. vegged out: Merriam-Webster
2. vegged out: Collins English Dictionary
3. vegged out: Cambridge Advanced Learner's Dictionary

Miscellaneous (1 matching dictionary)

4. vegged out: Idioms

(Note: See veg_out as well.)

Definitions from Wiktionary (veg out) ▸ verb:  (informal) To relax in a slack attitude, not moving much. ▸ Also see veg_out ▸ Words similar to vegged out ▸ Usage examples for vegged out ▸ Idioms related to vegged out ▸ Wikipedia articles (New!) ▸ Words that often appear near vegged out ▸ Rhymes of vegged out ▸ Invented words related to vegged out