clothing ensemble worn to sleep; must also double as an outfit for that midnight trip to Starbucks for fifteen shots of espresso; something worn when you're tired, not to be confused with pajamas, which may not be worn outside of the house (no plaid, flannel, or penguins)
"OMGZ KATE LET'S GO GET SOME COFFEH!"
"Okay!"
"ARE YOU READY?!"
"Yeah I just woke up - wearing my napfit!"
"ME TOO. SWEATPANTS FTW!"
by ltmustbebunnies July 18, 2008
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