Top Definition
The act of being old school, 1950's old school gangster. It's the classier, edgy gangster - suits and all. Black and white movies justify this. It can be used as a verb or adjective.
Ryan and Kat were gangsterin' today at school, look at them classy gangsterin' gangsters.
by smythakyns December 24, 2009
5 Words related to gangsterin'

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