(US black/teen) to sleep.
|A Bottle of Sandwiches 131: Ernie was still zzzzing away.|
|Black Jargon in White America 87: z’sing v. sleeping; napping.|
|Campus Sl. Mar. 7: z-out – to fall asleep.|
|Sl. and Sociability 30: In college slang out is the most productive particle: [...] z-out ‘go to sleep.’.|
(US teen) unable to wake up properly, still sleepy.
|Goodman 2020 90: Anna went once, must have been three hundred people in the room, half of them z’d out beyond hearing.|
|Flashlight Dream 193: You’re Z’d out, never to return.|