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
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
Acronym for "suck my genitials". Assosiated with sex, sucking a man's penis.
Girl: Fuck off! Guy: smg
By MLP:FiM FTW!
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
Son of a Motherless Goat
SMG, that hurt! Son of a Motherless Goat, that hurt!
By OTGOGs