Rule 34 Dev - 3_heads anal anal_sex anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro balls big_balls big_penis biped blush bodily_fluids canid canine canis claws clothed clothing cum cum_in_ass cum_inside dialogue dobermann domestic_dog duo_focus english_text erection eyebrows fangs fingers genital_fluids genitals group hi_res hooves huge_cock humanoid_genitalia humanoid_penis johnny_rock knot male male/male male_penetrated male_penetrating male_penetrating_male mammal multi_head muscular muscular_anthro muscular_male pattarchus pecs penetration penile penile_penetration penis penis_in_ass pinscher sex shawd speech_bubble story story_at_source story_in_description tail teeth text tongue tongue_out transformation vein veiny_penis were|12838671616