An abbreviation for Shit Yeah Mother Fucker. Meant to
1) Convey an increased sense of excitement over a proposed activity.
2) Communicate a strong sense of pride in ones accomplishments.
1) Text message from Matt: I lined up a suite in Vegas, a keg of natty light and some high class prostitutes. You in?
Bretts Reply: SYMF
2) Text message from Matt: Did you diddle that sweet piece of ass I saw you chatting up at the club last night.
Bretts Reply: SYMF
by Brettariffacus Maximus May 20, 2008
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