James Kellow Share definition Flag A James Kellow (or JK) is a Hardcore MF. Basically coolest dude you can meet. Other guys are reaching to be him. Sure I skate well, but I’m hardly a James Kellow James Kellow by Hater69intotheBBW September 17, 2020 0 0 Get merch Get the James Kellow mug. Buy Now — $32.95 See more merch