The expression of splitty bitty bang bang goes back quite a while now. It was first found when one of my close friends decided to split their ballsack by reaching over for his homework.
Mitch bends over and Vicously rips his nuts and blood starts pouring out. Splitty bittybang bang
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi