NPN
No pants needed
female, "hey babe you want to come over?" male "yeah NPN"
NPN
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
Bro 2: yep, id say it's a NPN
NPN
Nigger Penis Nectar
Grace has drained an insane amount of NPN directly from them. She has trained herself to orgasm in response to NPN.
NPN
An acronym for "No Purchase Necessary"
I got a baseball card in the mail for NPN!