Top definition
mutual genital stimulation
Nick and his girlfriend engaged in some MGS.
by Rabbi Nick May 26, 2008
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May 5 Word of the Day
A catch all word to describe anything that is basic, uncool or untrendy. According to The New York Times, "cheugy (pronounced chew-gee) can be used, broadly, to describe someone who is out of date or trying too hard."

Things that are cheugy:

The New York Times
PT Cruisers
Goldendoodles

Australians

Addison Rae
White people
Billionaires

The person writing this definition
by Callmemaybe69 May 04, 2021
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2
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 16, 2006
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3
the best grammar school in kent
full of toffs and posh people
can also be used as a term for a posh boy.
'dude,tht guy is such a mgs'
by jake eaton March 14, 2008
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4
Married Guy Syndrome. When a married guy gets so used to the basics (eg. cooking, cleaning, picking up after themselves, etc.) being done by their wives that they forget how to do these things on their own. This happens more frequently when the male in question is a mama's boy that lived at home until marriage.
"Jim crashed at my place the other night and left food and shit everywhere. He's got a bad case of M.G.S."
by roval11 May 15, 2016
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5
Hmph, I'm mad at you, heard MGSs were all over you last night.
by P-bear88 August 14, 2011
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6
MGs(Mahatma Gandhis) are Indian rupee bills

the reason people call them MGs is because the face on the bill is of Mahatma Gandhi who was
preeminent leader of the Indian independence movement in British-ruled India.
We gots to get those MGs
by GhusFring September 04, 2016
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