bb21 Share definition Flag The worst season of big brother ever made with body shaming, ignorant, criminal, racist, and annoying people ever. Cindy: bb21 is the best season ever Literally everyone with a brain: ➡️🚪 bb21 by Meeyuhh July 17, 2019 0 0 Get merch Get the bb21 mug. Buy Now — $32.95 See more merch