Mom I've Already Fucked. Founded at Packet8 by Bret The Hitman Hart.
zilla: Damn, that chicks is hot!
bret: That's a MIAF!
bret: Mom I've Already Fucked!
Mom I Already Fucked. Status of MILF after being fucked. The MILF becomes MIAF.
The MIAF list (Mom I Already Fucked list) are all MILFs that you fucked.
Friend: Man did you see Ms. Kelly? She's a total MILF!
MF'er: Dude, thats the MIAF I told you about last week!
Friend: Dude check out that MILF!
MF'er: Damn, I hope I can put her on the MIAF list!