You eat over ten pizzas (you lost count at eleven)! And even after eating so many, you are still starving. Your belly is it's usual size... The potion DOES work, but you are gonna starve to death!
Suddenly you feel something in your stomach... your belly slowly bulges out. The bigger you get, the faster it goes. You abandon your pizza, and run home!

Next: https://www.furaffinity.net/view/13120522/