Gangstacidity Share definition Flag Scientific term used to describe a person, object, or concept's level of gangsta. "Dante's gangstacidity registers as a 34 on the pH scale." "Nigga, I failed chemistry." Gangstacidity by S. Vez February 24, 2009 0 0 Get merch Get the Gangstacidity mug. Buy Now — $32.95 See more merch