We found 4 dictionaries that define the word vegging out:

General (3 matching dictionaries)

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

Slang (1 matching dictionary)

4. Vegging out: Urban Dictionary

(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 vegging out ▸ Usage examples for vegging out ▸ Idioms related to vegging out ▸ Wikipedia articles (New!) ▸ Words that often appear near vegging out ▸ Rhymes of vegging out ▸ Invented words related to vegging out