ginamptic Share definition Flag Different wave of saying gigantic, very large(both physical and non-physical) Jim: dude im the baddest dude around hereBill: jim, your ego is so ginamptic, just shut up. ginamptic by ginamptic_all_day June 4, 2011 0 0 Get merch Get the ginamptic mug. Buy Now — $32.95 See more merch