Rule 34 Dev - anal anal_masturbation anal_orgasm animal_genitalia animal_penis anthro anus beefy biceps big_penis blush bodily_fluids caught cum cumshot daddy dialogue domestic_cat dude duo ejaculation embarrassed english_text equid equine equine_genitalia equine_penis erection felid feline felis gaping_anus genital_fluids genitals hands-free horse huge_cock lad male male_only mammal manly masturbation muscular muscular_anthro muscular_male nude penis playing_with_self simple_background solo_focus spedumon spread_anus spreading story story_in_description stretching_anus sweat text verbal|9783990936