There's no crust to keep everything on... most of the toppings would fall of the cut side or melt/burn onto the wall.
Experience: I'm a fat guy whose tried everything to cook multiple pizzas!
Just like my uncle Ted. He was a mathematician at a university, but they rejected his ideas. He went off and built a cabin in the woods to live a simpler life. I wish I knew what happened to him, but the whole family just stopped talking about him all the sudden.
Bro nothing is underneath them