Prestige Bitch Share definition Flag A girl, who most likely still lives at home and has the morals of an alley cat but goes around acting like she's Kate Middleton State of her, walking around like some prestige bitch Prestige Bitch by Gkr1983 March 19, 2017 0 0 Get merch Get the Prestige Bitch mug. Buy Now — $32.95 See more merch