1 definition by GrahammyBear

Nappy is essentially a mix between the words "nasty" and "crappy". It it used to describe anything that would disgust the user of the word.
Guy 1: Ugh, dude, did you fart?
*Guy 2 giggles*
Guy 1: Dude, that's nappy!

Guy 1: There's a bone in my McChicken...
Guy 2: Nappy, dude... We're goin' back.
by GrahammyBear September 20, 2010
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