mg 

mg means “my guy” or “my g”

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

mg 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?

mg by sunny sonny August 21, 2018

MG 

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

That soldier used an MG42.

MG by Nicolai February 15, 2004

MG 

Modern gangsta

OGs are chumps. An MG has got it on lock.

MG by lil' pasty December 13, 2014

MG 

Girl nick name

She's strong has lots of friends and is caring she will always be there for her best friends and will never let them fall she is easy to love but easy to hate she hates people who thinks their perfect and loves people who don't care about looking good she falls in love easy but doesn't let go

She so sweet and caring who is she?
Oh that's mg

MG by Dat gurRrrl December 9, 2012

MG 

When a girl is getting sexual with a boy but the boy cannot get a boner

Joe was trying to have sex with maya but his penis was not hard, Maya just got the MG

MG by m_g445 April 15, 2020

MG 

Abbreviation of Mad Gatherings.

See Mad Gatherings

Dude, I can't wait for the next MG!

MG by JKybett July 12, 2010