FURVERT!

3_heads 3_penises 3_sheaths 5:4 after_transformation animal_genitalia animal_penis anthro balls balls_on_tail big_balls big_penis bodily_fluids canid canid_demon canine canine_genitalia canine_penis cerberus cum demon digitigrade erection european_mythology genital_fluids genitals greek_mythology hellhound hexacult knot male mammal masturbation multi_arm multi_balls multi_genitalia multi_head multi_limb multi_penis multi_sheath multi_tail mythological_canine mythological_creature mythology pawpads penis sheath solo tail tongue tongue_out