Gym Supremacist Share definition Flag A bitch who thinks going to the gym means that they are better than you Anne keeps sending me pictures of her at the gym to make me feel bad. She’s a fucking gym supremacist. Gym Supremacist by Anonymous46855 January 14, 2022 0 0 Get merch Get the Gym Supremacist mug. Buy Now — $32.95 See more merch