1 definition by Icarus Deidus

That moment, about thirty minutes after finishing a bottle of nyquil, where you start to feel really sleepy and loopy and then you pass out for ten hours.
"Man, I passed out last night"
"Yeah, why's that"

" I took a bunch of nyquil and fell into a nyquil-coma"
by Icarus Deidus October 28, 2013
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