pfbb Share definition Flag pronounced "p-f- double b" pretty faced broke bitch. a fine ass female wit no cash. "maan, theres a lot of pfbb's up in here man" "foreeeeal an im all about ma cash lets get dafuk outa here" pfbb by bugnasty November 21, 2009 0 0 Get merch Get the pfbb mug. Buy Now — $32.95 See more merch