SMG

Stunted Muscle Growth

Poor little Eric suffers from SMG.

by SisterStealer January 16, 2019

SMG

A gang in south irving (south money gang) the most biggest and strongest gang in irving

ayy yall heard of smg , yuh nigga dont fucc with em

by irving niggas March 6, 2020

smg

Acronym for sub-machine gun

by Zutroy April 28, 2003

smg

shake my gun

why is max not in the discord yet smg

by huge butt brother September 11, 2020

smg

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

smg

acronym for "Swag Master General"

"yo man did you see SMG tonght, she had sooo much swag"

by Mayhem Swag December 5, 2011

smg

Acronym for "suck my genitials". Assosiated with sex, sucking a man's penis.

Girl: Fuck off!
Guy: smg

by MLP:FiM FTW! May 19, 2012