Keeeebin Share definition Flag Keeeebin is a big loser who is usually found playing Minecraft. He is very stupid. Girl 1: "Ew is that keeeebin?" Girl 2: "Yeah ew he's playing Minecraft." Keeeebin by keebsoph August 15, 2019 0 0 Get merch Get the Keeeebin mug. Buy Now — $32.95 See more merch