The brief but heavy periods of sleep which commonly accompany the use of the benzodiazepine alprazolam, a.k.a. Xanax.

If you don't get much sleep at night and decide to take a little Xanax the next day to 'relax', you can expect to be taking a Xanap very shortly afterwards.

Often employed by white hats of low moral fortitude to get into the pants of unsuspecting young women. These men, incidentally, should be killed with anthrax for their utter fucktardation.

Frat Boy A: Dude, what happened to those chicks we brought home from the bar?

Frat Boy B: They're still in the car taking Xanaps, you sneaky serial date rapist, you!

(high five, followed by unrequited homosexual thoughts)
by Lârry Dângüs, esq. April 29, 2009
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n. The period of sleep that follows the intake of Xanax or any other drug prescribed to combat anxiety.
Guy: How was your day, babe?

Girl: My day went to hell by 8 am and the only cure is going to be a tall glass of wine and a long xanap.
by CatalieGloom February 23, 2011
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The art of ingesting xanax to assist your nana nap.
Shiiiiiiiiiiiit... I worked night shift and you have woken me up! Why would you do that??
It's all good budz! Just have a Xanap!
by Misscrisi February 11, 2011
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