Rule 34 Dev - 3_heads animal_genitalia animal_penis anthro anthro_on_feral anus backsack balls bestiality big_balls big_penis biped bodily_fluids canine_genitalia canine_penis claws duo equine_genitalia equine_penis erection excessive_genital_fluids excessive_precum feral flared_penis genital_fluids genitals hooves huge_balls huge_penis interspecies lube male male/male mane medial_ring multi_head muscular muscular_anthro muscular_feral muscular_male nude pawpads paws penis precum quadruped striped_body stripes tail tail_tuft tongue tongue_out tuft vein veiny_penis tochka pattarchus canid canine canis dobermann domestic_dog equid equine mammal pinscher zebra absurd_res hi_res|23079546805