AKNEEHOW Share definition Flag A way (KSI's way) of saying hi. The best part of the countdown video. Blatantly racist lol "Oh hey bro." "Oh hey man, how you doin'? AKNEEHOW" AKNEEHOW by abritbitch April 22, 2019 0 0 Get merch Get the AKNEEHOW mug. Buy Now — $32.95 See more merch