Gangsterail 

the term is a old english version of gangter

Yo broo that was so Gangsterail

Gangsterail by spooder-thung March 6, 2022

Ro-gangsterology

The study of ROBLOX Gangs and Gangsters.

Yeah, I know what a Ro-gangster is, I study Ro-gangsterology

Ro-gangsterology by rogangsterologist May 15, 2020

Gangsterate 

V. The act of giving legit beat-down to an idiot or moron.

Idiot: (being annoying or singing)
Certified G: Shut up, fool!! Or else I'll have to gangsterate you...
Idiot: Noooo! Anything but that!

Gangsterate by Certified G March 13, 2009

gangsterfied

someone or something that is very gangster or ghetto

damn that car is gangsterfied

gangsterfied by big mike November 15, 2004

Gangsterific 

Having displayed profound gangster qualities.

Tom: "Jimmy looks quite gangsterific today rockin the bulletproof vest with the new tims."
Harry: "Yeah, I thought something was different..."

Gangsterific by Velocifero February 2, 2005

First Night Gangsterism 

First heard on MTV's "World of Jenks". Term created by the rapper Maino. It goes something like this: You meet a girl for the first time. Take her back to her home or hotel and “give her the penetration of life”

Man 1: I'm taking you out on the town tonight for the first time. I wanna see some First Night Gangsterism.

Man 2: What?

Man 1: You gotta meet a girl for the first time. Take her back to her home or hotel and give her the penetration of life.

First Night Gangsterism by KillahCam0719 September 13, 2010

Gangstericious

Exhibiting gangster-like qualities (Mafia, not Ghetto)

Yo man, that was so gangstericious!
Whitey's being gangstericious!

Gangstericious by Joe Vanwyck May 5, 2006