Rule 34 Dev - 2016 anatomically_correct anatomically_correct_penis animal_genitalia animal_penis anthro balls barn biceps biped black_hooves blue_eyes brown_fur cloud day detailed_background dripping duke_stallion equine equine_penis feathering fence front_view full-length_portrait fur hair half-erect hay hay_bale hi_res hooves horse horsecock inside long_hair looking_at_viewer male male_only mammal multicolored_fur muscular muscular_male nipples nude pecs penis pink_nipples pink_penis pinup portrait pose precum serratus sitting sky snout solo sun sunrise tigran_the_werewolf two_tone_fur watermark wheat white_balls white_fur white_hair white_tail|2644046880