food boy Share definition Flag One who consumes large amounts of food. A large, often morbidly obese teenager, that can be found within the confines of their room, in front of a television/computer. That Spy is such a food boy. How can he eat all of those cookies in one sitting? food boy by Itz_Julie July 31, 2007 0 0 Get merch Get the food boy mug. Buy Now — $32.95 See more merch