FURVERT!

5_fingers animal_genitalia animal_penis anthro anthro_on_anthro ball_size_difference balls big_balls big_penis bodily_fluids bovid bovine canid canine canine_genitalia canine_penis canis cattle claws domestic_dog duo ear_piercing ear_tag erection facial_piercing fingers frottage fur genital_fluids genitals glans hi_res hooves horn huge_balls huge_penis hybrid_genitalia hybrid_penis interspecies knot male male/male mammal medial_ring nose_piercing nose_ring penile penis penis_size_difference penises_touching piercing precum ring_piercing sex simple_background tail tongue tongue_out unknown_artist vein veiny_penis white_background white_body white_fur