Rule 34 Dev - anthro bodily_fluids canid canine canis cum cum_inside cutaway dialogue domestic_dog duo foreskin fox genital_fluids genitals hi_res hug humanoid_genitalia humanoid_penis internal male male/male mammal mastiff moan molosser monochrome musk penis praise redrusker rottweiler size_difference small_dom_big_sub sweat sweaty_genitalia|13282199488