Traycist Share definition Flag adj. refusing to use a lunch tray that isn't your preferred color. The kids in the cafeteria hate yellow trays and will never take them unless forced to by their lunch monitor. They are always being traycist. Traycist by Mr Foley May 23, 2023 0 0 Get merch Get the Traycist mug. Buy Now — $32.95 See more merch