Hats Boi Share definition Flag The hats boi is the one the only Simon Witt, DAMN THAT BOI HAS LOTS OF HATS!Read in southern accent I screamed hats boi and Simon came running, and screaming “SUUUUWEEEE”! Hats Boi by Hatsboi February 24, 2020 0 0 Get merch Get the Hats Boi mug. Buy Now — $32.95 See more merch