Rainbowditch Share definition Flag When you figure out someones gay and they are hitting on you, you make up a reason to leave and ditch them. When I found out Troy was gay, I had to rainbowditch him before it was too late. Rainbowditch by thatoneblackchick April 19, 2018 0 0 Get merch Get the Rainbowditch mug. Buy Now — $32.95 See more merch