rule 34 2015 3 anthro anus ass backsack balls big eyes biped black fur black hair black nose blue eyes brown fur brown hair cheek tuft dipstick tail duo eyebrows visible through hair eyes visible through hair feline fur hair hair over eye half closed eyes hand on butt log artist looking at viewer looking back male male only mammal mouse multicolored fur multicolored tail nude open mouth perineum pink nose pink tail pose presenting presenting anus presenting hindquarters raised tail rear view rodent signature simple background smile spread ass spreading tuft two tone fur white background white fur 2850465