Rule 34 Dev - 2015 alicorn animal_genitalia animal_penis anthro black_penis blue_background brown_fur brown_hair duo ears_back equine equine_penis erection eye_contact feathered_wings feathers frottage fur hair hand_on_chest hand_on_shoulder hooves horn horse horsecock jazzeh keedot lying male mammal medial_ring nude on_back on_top orange_hair orange_tail penis precum sex simple_background vein veiny_penis watermark white_fur wings yaoi|2295194688