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1.
suck my fucken cock.
You can smfc you HOE!
by tom July 26, 2004
 
2.
Sphagetti Monster Fucking Carbonera

Carbonera is a delicious bacon-based pasta sauce. This phrase is used where one might otherwise encounter JFC, or "Jesus Fucking Christ", if one were more traditionally inclined.
SMFC, that's the stupidest thing I've ever heard
by fyngyrz June 18, 2011
 
3.
Acronym for Suck My Cock/Cunt/Clit (smfc)
lmAO SMFC u n00b!!!1!
by Ally Anal April 22, 2006