A person who rolls up complaining about something, raising up, and once confronted, starts crying… in other words, throwing up a gang sign in one hand and a pacifier in the other!
Look at that Gangster Cry baby trying to throw somebody under the bus!
by 2CommasInc June 23, 2022
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Customer who will not enter a store in person, or even pick up the phone, but will not hesitate to trash you, your performance or your company to Hell and back by email or online review. IF any in-person or telephone contact is made, a Keyboard Gangster will go directly to your boss and trash you there as well. Could also be described as a crossbreed of a coward and a Troll.
You can try and get ahold of him, but he won't pick up. He's just a Keyboard Gangster, yo. Just forget about him.
by CosmosTheProfessor December 28, 2019
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All Video Game Nerds from 80s till 1999

All keyboard gangsters always on them online games trash talking and always winning
He is the keyboard gangster of mechworrier online
by ToniChong420 February 22, 2019
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a person with a gangster hairstyle with a gangster expression in a photo.
Guy 1: Look at Mikha in this photo
Guy 2: He's sir-gangster
by trustmeitsreal February 9, 2022
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True inner gangster.
Tr-ue--in-er--gang-ster
Just another word for thug basically.

GANK GANK
let me stab this kid so I can see his true inner gangster blood.
by Athug4207392 March 30, 2017
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