No pants needed
female, "hey babe you want to come over?" male "yeah NPN"
by Adamtheemperor February 20, 2016
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Npn is an acronym for "no pants night". Normally Used when it is very warm outside and you are not going to wear any pants.
Bro 1: wow, it sure is hot out
Bro 2: yep, id say it's a NPN
by Bograbbit March 22, 2017
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Grace has drained an insane amount of NPN directly from them. She has trained herself to orgasm in response to NPN.
by Janet Tervo May 11, 2022
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