MG

abbreviation for morning glory; Morning glory means that you wake up with such a strong erection you have to walk in a slouched way.

When i have MG i tend to try avoid my family

by tory borty May 8, 2013

MG

MG, Meaning, "Muzzle Gang"
It was a huge active gang when it first started in the antarctican hood of zimbabwe in 2010 at 7:30pm.
It was as active as 39 MEMBERS!

Tr1ppy: Aye you seem them Muzzle Gang members down their?
H5: Yuh, LETS GO BOOM THEM MGK
Tr1ppy: BET
*booms MG and bites*
.
.
.
.
.

by Kid H5 November 20, 2022

mg

Milligrams; an abbreviation used to describe amount/weight.

10 mg of acid

by JustAcceptIt18 March 3, 2004

mg

mg means “my guy” or “my g”

*texting*
person one:hey mg can you hang this weekend?

by gibby’s child March 21, 2019

mg

1. my god
2. my guy

1. mg you’re so annoying!
2. how’s it going mg?

by sunny sonny August 21, 2018

MG

'Machine gun.' Precedes the number of certain weapon names.

That soldier used an MG42.

by Nicolai February 15, 2004

MGS

Acronym for Metal Gear Solid. A popular game by Hideo Kojima.

Dude i just bought MGS 3: Snake Eater today. Holy shit that games awesome.

by The Puppet Master January 21, 2006