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Simply stated...Sounds good, mother fucker.

Must be used in a nonchalant carefree tone. Cannot be used with malice intent.
Girl: I don't want to go out tonight.
Boy: sgmf. (i'll exercise option B.)

From renown creater of NPMF, JKMF and the always funny HBMF.
by Philly Advisor September 16, 2012
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