I'm more of a Kirkhammer guy myself, but I was pretty impressed by the ruthless effectiveness of the Whirligig Saw in 'The Old Hunters' DLC to
...Plus Bloodborne, and decided to make a pizza cutter which looks like one. I printed it in PLA but sadly it doesn't cut pizza very good. So there is that. You can use it as you like, perhaps as a back scratcher :)