A fork of Rural Dictionary
An acronym of the furry convention "Midwest Fur Fest". It's the world's largest furry convention taking place in Rosemont, Illinois each December.
Hey, are you going to MFF this year? Nah, I can't be assed. The wait for registration over there is so long it may as well be called line con.
Mother Fucking Friday Other forms: MFM - Mother Fucking Monday, MFT - Mother Fucking Thursday Used to emphesize that it's a good friday, or something great is going to be happening.
WOOT! It's MFF!!! I'm getting a 1/2 pound of weed tonight!!!
Acronym for Man Foot Fetish. Self-explanatory.
Matt has a severe case of MFF.
Motherfucking Fuckboy. A boy who plays every girl you know. A boy who hooks up with your friends.
"Hey did you hear that Brett played Lisa? What a MFF!"