FURVERT!

animal_genitalia animal_penis anus balls bodily_fluids breeding_stand butt canid canine canine_genitalia canine_penis canis castration cock_and_ball_torture cum cum_in_ass cum_inside dobermann domestic_dog duo equid erection eunuch feral genital_fluids genital_mutilation genital_torture genitals knot male male/male mammal mutilation nude nuthouse penis pinscher precum realistic_feral recording restrained story story_in_description vein veiny_penis