1 definition by Juronron

FiM

Abbreviation (often used in text form) for "Fair is Muff" which in turn is slang for "fair enough". Similar adaptions to fair enough are Fairy's muff and Furry muff, spoken quickly to sound as much like fair enough as possible.

you: hey he's busy Sheening I think, we won't hear back for a few days.
me: FiM.

by Juronron February 22, 2012