Caijew Share definition Flag (kI 'jOO) n. A man who wears a kippah atop his bald head that looks strikingly similar to that of the beloved cartoon character, Caillou. There's an old caijew that goes to my synagogue who could really use some Rogaine. Caijew by euphguy February 27, 2014 0 0 Get merch Get the Caijew mug. Buy Now — $32.95 See more merch