noun, feminine/ˈpera/plural: perras
female equivalent of perro (“dog”): bitch, female dog; bitch (despicable or disagreeable, aggressive female person); prostitute, whore, slut; cash, dosh, dough (money); booze-up
Synonyms: billete, billullo, biyuya, chenchén, chimbilín, chirilicas, cobre, cuartos
Feminine of perro (“dog”). Sense of "cash" comes after the common use of perra gorda and perra chica.