smg

shaking my genitals

bro these kids smg

by manmannam February 26, 2021

SMG

Son of a Motherless Goat

SMG, that hurt! Son of a Motherless Goat, that hurt!

by OTGOGs December 8, 2020

SMG

Stands for "slower than manual gearbox"

Often found in BMW E46 M3's in the era when BMW could not produce a proper gearbox

Person 1 : My E46 m3 has an SMG box

Person 2 :Oh that's a shame

by Bait box July 1, 2022

SMG

Smacking my gum. Derivative of SMH.

Used to express:
a) Oh, really?
b) Mhm. That sounds like crap.
c) I don't believe you.
d) Shut the hell up.

Person A: I totally got three million points on BrickBreaker yesterday.
Person B: SMG.

by vicious11 January 8, 2010

SMG

a variation of suck my balls, this means Suck My Gonads. when used as a clan tag in cod (call of duty) it can be interchangeable with the term Sub-Machine Gun, for those of us who enjoy using weapons such as the p90 on xbox live.

SMG just pwned you with a p90, bahaha SMG.

by The urbster September 15, 2010

SMG

Shaking my goods

Did you see me SMG out there?

by Mark Abbott October 5, 2021

Smg

“suck me good”

Guy: I just need you to SMG and then leave afterwards

Girl: What’s SMG?

Guy: Suck me good!

Girl: ok, I can do that

by BetterThanYourVibrator April 25, 2019