"Peace Out For Now"
a variation of TTFN from the hit classic series Winnie the Pooh
Frank: Hey, I'm going to go now!
Valli: Aight, POFN!
The abbreviation of the phrase 'Put out first night'. The act of sleeping with someone after only the first night of meeting them.
Generally pronounced as a word, for example 'Poffon'
Variations on this are pofning and pofned
Dave: Hey Neil, I bet she pofn!
Neil: Yeah she does, I slept with her last night and only met her yesterday!
Neil: What happened to that girl you met last night?
Dave: She Pofned