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Crap. I forgot to bring my books. Smf!
smf by ThatAtheistWithA53/4Inch December 20, 2010
Related Words
smf smfh smfb smfc SMFD SMFA smff smfn smft SMFO
Acronym for stupid mother fucker, often used in conjunction with l33tsp34|<, or more commonly, simply as a friendly expression used during internet chat or to spam message boards
My roomate just walked in and puked on his bed. What a smf.

You locked yourself out of your car! SMF!!!111one111
smf by m4wk July 16, 2004
acronym for "shank my face" or "shank me in the face". commonly used to express disappointment.
person 1: "dude i just found out we have a math test today.."
person 2: "ugh SMF"

person 1: "ew here comes Vickie.."
person 2: "SMF"
SMF by psychologicalromance December 24, 2010
a "Sexy Mother Fucker." only the cream of the crop have the honor of becoming an SMF. It is an exclusive organization and membership is based on invite only
The warcry of the SMF: "SMF on three, one...two... three... SMF!!!
SMF by WackoJacko January 25, 2005
Sexy Mother Fucker a fine beautiful sexy female who you can't help but lust and crave for.
Sexy Mother Fucker SMF Sexy Beautiful Desirable Fine Lovable
SMF by she.got.me.crushin July 26, 2016
Yea Smf is a thing, smf
Smf by Hammy-__- October 25, 2017