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

Meat-Gazer. A female (or male) that nonchalantly glances at men's crotches to size them up.

Laura is always checking out the male customer's packages. what a MG!

by Diana P. December 26, 2007

mg

crazy haired guy called matt george

mg please refrain from sucking my penis

by Robin January 3, 2005

mg

mg means " my girl " basically like ¨ my boy ¨

¨ never mind mg .. finna piss me off ¨

by brazybody.k February 11, 2021

mg

meaning: mad gay.

basically,when something is really gay,not in the obvious form but rather like saying "lame"

Mike:"Dude i just totally beat the shit outta your little sister !"

Cisco:"that's mg..."

by Mikeisftw August 1, 2008