gangstertastically Share definition Flag A Helping verb used to describe an object of any style for any reason. 1. Yo, did you see the new 2007 Escalade? That mug is GANGSTERTASTICALLY Advanced!!!!! gangstertastically by James McLendon August 12, 2006 0 0 Get merch Get the gangstertastically mug. Buy Now — $32.95 See more merch