Top definition
Stands for Stupid Fast Man Beast

a godly person; very skilled; bad ass
The man got S.F.M.B status when he killed the great white shark with his bare hands.
by alko100 March 18, 2009
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Jul 1 Word of the Day
sending two texts in a row without a reply inbetween.
Rachel: whats up?
Tessa: not to much! hbu?
Tessa: dude, i'm so bored.
Rachel: stop double texting me.
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