It literally means any descriptive word you want based on the context of the sentence. Its an all inclusive adjective that is limitless to any possible uses.
My brother died in a mainy car accident.
I'm going to a mainy club later.
Bruh, that shootout was mainy.
I have a mainy doctor.
That tackle was mainy.
Where was the restaraunt with the mainy food.
by nuricksmainy July 15, 2019
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main person in a competition dominates so they are a mainy

often seen in counter strike
by chris darke June 2, 2005
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Maini is a name which is called by people whom they love the most, whom they care more than themselves
People who call you MAINI will never leave you and never stop loving you no matter what they go through
You're my Maini
I love you the most so I'll call you Maini
by Maini December 15, 2021
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the art of riding / walking/ driving up and down a main street or street with small shops on the side of the road. To complete a mainy you must ride up and down the entire street repeatedly with a group of 4 or more. Mainys were invented by Danthan industries, Dunt , Australia.
Wanna chuck a mainy down at the shops.
Hey mate wanna go for a mainy with the boys
by Aussie Mainers December 30, 2017
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To get crazy, wild, psycho
They were going Mainy at the Sideshow last night!
by MainyMike November 23, 2021
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