1 definition by jetwake08

Top Definition
An acronym meaning: Shoot me in the Fuckin' Face.
A variation of FML.

Used mostly in text messaging to convey complete and utter annoyance.
First Person: "I have 7 tests and a paper this week"
Second Person: "Wow, That's rough"
First Person: "I know just SMIFF"

or

There's so many annoying people here today. SMIFF
by jetwake08 October 11, 2011

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