a down bitch Share definition Flag A down bitch is a female who's down for you no matter what. She's willing to ride for you when the going gets tough. A down bitch . "Man I almost went to jail for shoplifting, but my girl took the charge, she's a down bitch" a down bitch by nookie888 July 9, 2014 0 0 Get merch Get the a down bitch mug. Buy Now — $32.95 See more merch