National Dumb Bitch Day Share definition Flag The national holiday for dumb bitches, that’s right guys, there is indeed a holiday for us ;) Shut the fuck up addy, it’s national dumb bitch day, time for shots! National Dumb Bitch Day by izzytizzy March 2, 2020 0 0 Get merch Get the National Dumb Bitch Day mug. Buy Now — $32.95 See more merch