msg

MSG stands for Marine Security Guard, the world's best trained and most disciplined guard force of United States Marines, In every clime and place.

The MSG stood his post at the embassy.

by David T August 16, 2005

MSG

The root of many food intolerances

no more msg bollox please!

by chunky beef October 03, 2003

msg

'My Summer Guy' - from the retarded show "Royal Pains"

you're an msg. I know it doesn't make sense, but that's the way they say it on the show.

by RoyalPains Sucks July 29, 2009

MSG

Local Long Island gang.MSG stands for
Mob Squad Gangstas.Gang was known to be started in the William Floyd School district then spread throughout the streets of Ny

Fighting , stealing ,and just holding shit down

by G March 10, 2005

MSG

Machine-Shot-Gun

Combining the spray of a shotgun with the automatic firing capability of a machine gun.

This MSG would kill the Matrix.

by UrbanEdd October 12, 2008

MSG

MSG, Mother stripper golddigger.

I burrowed a cougar hat with OBEY in big letters from my MSG friend.

by Landmeister February 24, 2017

MSG

1. mexican slut guy
2. the highest level of slutting that you can only hope to achieve

me: i just passed my MSG test
you: WHOA
me: yeah, be jealous

by bhananan May 10, 2005