Rule 34 Dev - 1boy animal_genitalia animal_penis anthro anthrofied balls bed biceps big_penis black_and_white_fur black_hair black_nipples black_stripes closed_eyes equine equine_penis erection furry furry_ears furry_only furry_tail hair horsecock invalid_tag lying male male_only mammal muscular muscular_male navel on_back on_bed pecs penis phone pillow sheath simple_background skrawl smile solo solo_focus stretching stripes unknown_character white_hair white_skin zebra|3029057976