The act of being gangster; awesome
That guy's jacket is SO Gangsterous!
by HorseRadish97 January 26, 2009
1 more definition
of or pertaining to gangsteritity, gangsterness, thugged-out of the most gangsterous kind
snoop (gangsterous) puffing on a gangsterous blunt of chron
by jae-p September 13, 2004