The nap that you take in response to an overwhelming feeling of lethargy as a result from consuming pei wei dishes that have a high carbohydrate/sugar/sodium content.
Person 1:"Dude, I ate lunch at pei wei, then tried to study for a test, but passed out for the whole afternoon"

Person 2:"Damn dude...those pei wei naps can really get to you"
by sonny_bfd December 2, 2009
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