Rule 34 Dev - 3_heads absurd_res animal_genitalia animal_penis anthro anthro_on_feral anus backsack balls big_balls big_penis biped bodily_fluids canid canine canine_genitalia canine_penis canis claws dobermann domestic_dog duo equid equine equine_genitalia equine_penis erection excessive_genital_fluids excessive_precum feral flared_penis genital_fluids genitals hi_res hooves huge_balls huge_cock interspecies lube male male/male mammal mane medial_ring multi_head muscular muscular_anthro muscular_feral muscular_male nude pattarchus pawpads paws penis pinscher precum quadruped striped_body stripes tail tail_tuft tochka tongue tongue_out tuft vein veiny_penis zebra zoophilia|13101371608