hbyuo Share definition Flag 'How about you?' but 'you' at the end is just randomly spelled wrong. person: hey upto? x other person: nothing aye, hbyuo? x person: nothing either, lets be friends. x hbyuo by oioioiyuu October 4, 2011 0 0 Get merch Get the hbyuo mug. Buy Now — $32.95 See more merch