When an upperclassmen in high school is so unattractive and has absolutely no game that he has to resort to dating an ugly freshman to get a girlfriend, which only lowers his popularity and reputation even more.
Actually written P.I.F.F. (Passion Is a Forever Feeling) is a pro-noun given to people who live all respects of their life with passion.
In normals terms a piff is a penis-fart.
Person 2: Yeah dude what movie are ou *PIFF* t.
Person 1: Gross. Did you just piff?