Bitchsplitter Share definition Flag 1. Another Euphemism for a Man's Penis. 2. Any Penis of Considerable Girth. Spread those legs, here comes my bitchsplitter. Bitchsplitter by Clint "Bitchsplitter" E July 6, 2005 0 0 Get merch Get the Bitchsplitter mug. Buy Now — $32.95 See more merch