Rule 34 Dev - 2022 animal_genitalia animal_penis balls black_hair black_tail digital_media_(artwork) equid equine equine_anus equine_penis feral genitals hair hooves horse horsecock huskii-s kneeling looking_at_viewer looking_back male male_only mammal mane multicolored_body nalia_mare penis raised_tail rock smile solo teeth two_tone_body|7599841680