sparko
He was left spark out on the sofa. When he finally woke, he discovered he'd been locked in.
The dogs, Elsa and Tiger, are spark out in front of the fire.
He strode onto the pitch and, with a straight right-hand punch, knocked the goalkeeper spark out.
He was found spark out and in an "extremely dehydrated" state at 2.30am local time yesterday.

SMART Vocabulary: related words and phrases

Animal physiology: sleep & sleeping
altered state of consciousness
beauty
bed
bunk
bye-byes
catch/cop/get some z'sidiom
comatose
count
crash
doss
drift off
power nap
sleep
sleeping
sleepwalk
sleepwalking
snooze
snoozing
somnambulate
your beauty sleepidiom

You can also find related words, phrases, and synonyms in the topics:

Losing consciousness