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1.
Acronym for "never apologize for partying".

Mantra popularized by the San Diego State student section, The Show.
"Shit dude, I drank three 4Lokos and threw up over that little New Mexico meth baby."

"Whatever man. #NAFP"
by The Show SDSU March 06, 2012
 
2.
NAFP, the acronym which stands for Never Apologize For Partying.
#1: "I drank too much and was sort of an ass last night."

#2: "NAFP, bro... NAFP."
by KeaneCheese April 25, 2012