kneejay Share definition Flag A funny black person. Also known as a nigggggé. Meng Huo: Look, its a kneejay! lolz!!1 Turd Fergeson: Esti meng, c'est quoi l'affaire? Meng Huo: Aww tabarnak calisse kneejay by Meng September 1, 2004 0 0 Get merch