Rule 34 Dev - animal_genitalia animal_penis backsack balls big_balls big_penis blue_eyes canid canine canine_genitalia canine_penis canis championwhoops_(artist) claws curled_tail domestic_dog feral feral_only genitals hi_res knot male male_only mammal mixed_breed pawpads paws penis shepsky simple_background solo tail vexine|9107961656