Short for "Greenside Operations", is a term used to describe special operations carried out by the US Marine Corps in which direct contact with opposing forces is not intended. These type of missions are usually carried out by Force Reconnaissance, an elite special-purpose unit of the USMC.
Get some light armor and don't take too much ammo; the mission's greenside.
by James029302 November 17, 2007
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The opposition to the "blueside", is when Navy hospital corpsman are attached to Marine Corps units.
Man I'm tired of all the pansy shit in the hospital on bluenose. I'd rather go greenside HOORAH!!!!
by Ouchman August 8, 2018
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The greenside is the place you go while under the influence of mary jane

slang for smoking weed
"yo i got a nice joint rolled and i'm going to the greenside later tonight"

"you drinkin tonight or going to the greenside?"
by SmokeySoUth April 22, 2008
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Foolproof instuctions for laying sod.
How many pallets yall put out today? Hate to be the one to tell you...but it's greenside up.
by Harry Flashman July 3, 2003
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Lifeless, void of life; grass that’s alive vs grass that’s not; alive vs dead
After that experience it’s good to be on the greenside of brown!
by drteebro February 25, 2021
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to be lifeless, void of life; something dead, green grass vs dead grass.
After that experience, I am glad to be alive, on the greenside of brown!
by February 25, 2021
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