GMS

acronym for Grand Master Siddiqi. this title was first given given to the brown pakistani kid who goes to west orange high school by an afghani kid who is less brown. this can be given to any person from pakistan who is surrounded by a mystical aura of islamic awesomeness or to anyone who doesn't deserve to be annoyed deeply for no apparent reason.

Oooo!!! The GMS graces us with his presence!!! (spoken in deep arab accent)

by yellow japanese kid January 28, 2010

GMS

A generic masturbation song.

My GMS is the mario theme song.

by Trevor Davis 69 June 21, 2010

GM

Gunn and Moore, an English Cricket Bat manufacturing company, producing quality international standard bats

Man 1: You getting a new bat?
Man 2: Yeah, either a GM Purist or a Maxi
Man 1: Good bats

by umpirestrikesback December 28, 2005

GMS

Global Maple Story - the version of that is of North America but is meant for everybody in the world who don't have their own region version

each region in the world has it's own version of maple story but the regions who doesn't have play in the GMS version.

by Sims Cartooni May 7, 2008

GMS

Acronym for "Gargle My Shit" Used when insulted and when infuriated by a faggot. Telling someone to put feces into there mouth and gargling.

Bob: Dude you are some shit...
Michael: GMS Nikkkaa

by GMSGMS August 12, 2010

Gm

Could mean “Genetically Mutated” or “Good Morning”.

John: “Gm”

Sarah: “Did you just call me Genetically Mutated?”

by Jobn126 July 5, 2020

GM

Golden Master, the final release of computer software, released on CD or DVD. Preview versions, alpha and beta versions precede the final release.

You will not be able to upgrade from the Alpha version to the GM release.

by Lighzh August 20, 2006