FURVERT!

all_fours anthro anthro_on_anthro black_body black_fur black_nose blue_eyes bodily_fluids border_collie brown_body brown_fur canid canine canis chastity_cage chastity_device closed_smile collie cum cum_on_ground domestic_dog duo erection fangs from_behind_position fur genital_fluids genitals german_shepherd herding_dog kola_(artist)lock male male/male mammal metal_chastity_cage mouth_closed nude open_mouth orange_eyes padlock pastoral_dog penis red_penis sex sheepdog simple_background smile tan_body tan_fur teeth wearing_chastity_cage wearing_chastity_device white_background white_body white_fur