GBK Share definition Flag A bunch of little bitch ass kids from copperas cove or Killeen Texas who think they gang but ain't about shit "Yo GBK jumped a kid and still lost" "man on god they bitches on 1200' GBK by "HK from cove" February 16, 2022 0 0 Get merch Get the GBK mug. Buy Now — $32.95 See more merch