H'yboo Share definition Flag A girl or woman who is absolutely gorgeous with the ability to turn a man crazy in love like a cartoon wolf, usually her first name begins with H. You seen that helen? what sexy helen? yeah but leave her alone cos she my H'yboo. H'yboo by Torpz December 17, 2008 0 0 Get merch Get the H'yboo mug. Buy Now — $32.95 See more merch