back bitching Share definition Flag People who can't tolerate one's success and goodwill. They are jealous of other's fame. I always see him back bitching people that he can never surpass. back bitching by 𝙈𝙚𝙝😒 November 20, 2020 0 0 Get merch Get the back bitching mug. Buy Now — $32.95 See more merch