Sour Bitch Share definition Flag An old miserable hag. Basically someone who hates you because they hate their life. Tina is such a sour bitch she be hating on me cus she can't get her own ish straight! Sour Bitch by Bingo Wordsmith March 20, 2016 0 0 Get merch Get the Sour Bitch mug. Buy Now — $32.95 See more merch