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The phenomenon where you close your eyes for what you believe to be a couple of seconds, but when you open them again, several minutes to hours have actually passed.

Happens usually when you wake up to an alarm, and still feel really groggy.
I must've been really tired this morning. I woke up early, but I ended up taking a total blink-nap, and almost missed my class!
by Mr. Selectah June 08, 2011
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