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1 definition by lil'bitakaMS

to steal or take something from someone
example 1.

boy: girl i know you didn't just faness my shades?
girl: they clearly in my hand aint they?

example 2.
guy1: aye bruh i just fanessed this iPhone from the teacher!
guy2: lehh go!! i would sell that shit for $300!!!
by lil'bitakaMS September 04, 2011