Rule 34 Dev - all_fours anal anal_sex anthro ass bed canid canine canis clothing domestic_dog donovan_the_rottie duo ear_piercing fangs from_behind_position furniture hat headgear headwear hi_res hot_dogging kimemoonstar male male/male male_penetrated male_penetrating male_penetrating_male mammal mastiff molosser muscular muscular_anthro muscular_male narrowed_eyes nude one_eye_closed penetration piercing rottweiler sex teeth tongue tongue_out vein|9354330816