Troit Boy Share definition Flag A Person from the city of Detroit MI. They usually act sketchy and are in a gang. "Allie:"Why does Eminem call himself Slim Shady?" Carsynn:"Because he's a Troit Boy!" Troit Boy by TOMDARAK May 2, 2020 0 0 Get merch Get the Troit Boy mug. Buy Now — $32.95 See more merch