Rule 34 Dev - all_fours animal_genitalia animal_penis anthro anus ass backsack balls bed bernese_mountain_dog blush bodily_fluids border_collie canid canine canine_penis canis collar collie cum cum_in_ass cum_inside cum_on_balls cum_on_butt doggy_style domestic_dog domination erection from_behind_position genital_fluids herding_dog hindpaw knot leash leash_in_mouth looking_back lube male male/male mammal molosser mountain_dog nude pastoral_dog pawpads paws penis petplay power_bottom raised_tail robin_the_bern roleplay sex sheepdog smile swiss_mountain_dog wingedwolf|3708143032