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
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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
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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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