Rule 34 Dev - anal anal_penetration animal_genitalia animal_penis anthro back_muscles bed bedroom big_butt black_body black_fur bodily_fluids brown_body brown_fur butt butt_grab canine_genitalia canine_penis cum cum_from_ass cum_in_ass cum_inside duo first_person_view fur furniture genital_fluids genitals hand_on_butt knot knotting looking_at_viewer looking_back looking_pleasured male male/male money muscular muscular_anthro muscular_male penetration penis prostitution smile solo_focus tongue tongue_out bmrwcl canid canine canis dobermann domestic_dog mammal pinscher hi_res|39129056