Spiritual Mafia Gang
Gang established by youth in Curacao which has alot to do with the real definition of Mafia; swagger, boldness, bravado etc etc
-Yo is that the SMG?
-Yes it is.
by SMG_#1 August 1, 2021
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In the world of BMW autos, it means "sequential M gearbox"
The 2003 BMW M3 has SMG, which is arguably an improvement in the traditional 5 speed way of shifting
by Leandro October 31, 2004
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"yo man did you see SMG tonght, she had sooo much swag"
by Mayhem Swag December 5, 2011
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An acronym for so much game.

When a man is wheelin' a lot of biddies (chicks) he has so much game: SMG.

Also if you're getting a lot of action, you have so much game: SMG.
Man 1: MAN! JOEL SIGGELKOW HAS SMG!

Man 2: LOL I KNOW! HES KNEES DEEP IN SMG! HES CRAWLIN' IN BIDDIES!
by PURE FUCKING ANGER December 14, 2010
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Exclamation:
shortened version of "slap my grandma"
used in place of "lol" to make you seem more "hip"
hahaa omg bro that's hilarious smg
by Billnye2 August 12, 2011
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Acronym for "suck my genitials". Assosiated with sex, sucking a man's penis.
by MLP:FiM FTW! May 19, 2012
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The highly talented actress, Sarah Michelle Gellar. She starred in the groundbreaking television show Buffy the Vampire Slayer which changed drama forever.
What's the new SMG movie out called?

You're as cute as SMG
by Divine Proportion June 6, 2005
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