Acronym for Stupid Fucking Nigger. Used commonly when a moolie thinks they acting G but are just dumb as fuck. Like using FB live while you commit a crime.
(On the news) And here we show an armed robbery by a man with no ski mask or gloves looking screaming "Raheem in da building!" What an S.F.N.
by Ingenious Assholes March 17, 2019
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