1. veg out - Verb
2. veg out - Phrase
veg out (third-person singular simple present vegs out or veges out or vegges out, present participle veging out or vegging out, simple past and past participle veged out or vegged out)
(informal) To relax in a slack attitude, not moving much.
After an exhausting day at work, I would veg out in front of the TV.
To unwind after training, I love to have a long hot soak in the bath, then veg out on the sofa with a box set. I'm a box-set junkie! I absolutely love 'Grey's Anatomy.' Jessica Ennis