And last Thursday, he posted his review of Manny's Pizza House, 15 Arcade Alley in Nashville. The latest bite started with Portnoy opening a box and taking out a slice of cheese pizza.

Business is up this month at Manny's Pizza House after Portnoy posted his online review. Manny's Pizza House is located at 15 Arcade Alley in Nashville. It's one bite — everybody knows the rules.