miley bitch Share definition Flag a person who is obsessed with Miley Cyrus so much that he/she acts like her Is ur neighbor a miley bitch becuz her stereo is blasting out Party in the USA too loud?!?!?! miley bitch by toffeechew December 15, 2009 0 0 Get merch Get the miley bitch mug. Buy Now — $32.95 See more merch