3 definitions by kalirush

Top Definition
The sensation of grogginess, temporal displacement, and nausea that sometimes follows a poorly placed nap.
I can't sleep now- I'll be useless all afternoon from nap hangover.
by kalirush February 07, 2008
The groggy, tired, unable-to-open-one's-eyes feeling that one can experience after a midday nap.
I fell asleep on accident, and not only did I lose the hour I slept for, but I lost another hour or two to the nap hangover.
by kalirush September 13, 2006
Someone or something that is cool, awesome, or hardcore. To be contrasted with hippy.
Oh my god! Did you see that concert? It was totally f-in' viking!
by kalirush May 07, 2006

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