bo4 Share definition Flag A term meaning black ops 4 a fpsthat is the fourth in its series like bo4 bo3,bo2,and b01 mean the same thing Him:you played bo4Me:yeah that shit is trash bo4 by The1ry November 16, 2018 0 0 Get merch Get the bo4 mug. Buy Now — $32.95 See more merch
