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1.
Acronym for, "Fuck, I'm a muggle!"

Used upon the life-shattering realization that while being a witch/wizard would be totally awesome and convenient in his/her current predicament, the speaker is not, and therefore, unable of being totally awesome.

Phrase can be used as an antonym for "super mega foxy awesome hot."
Person A: "Hurry and apperate over here! We're watching A Very Potter Musical!"
Person B: "FIAM!"
by yeralizardharry January 08, 2010
8 4
 
2.
abbreviate *Fran is a MUNG*
-HEY dude guess wat?
=What?
-FIAM!!!
=hahahhahaha
-Darhahahaa
by mathew October 31, 2004
0 1