Rule 34 Dev - 2018 abs animal_genitalia animal_penis anthro aroused balls biceps clothed clothing coal comic dialogue english_text equine equine_penis erection fur hair hi_res horse horsecock hotel hotel_room male mammal masturbation moan muscular muscular_male mustelid nude otter penis precum relaxing shower shower_head solo speech_bubble spying sweat tawny tawny_otter text throbbing water wet yaoi|3318001168