Rule 34 Dev - 2018 animal_genitalia animal_penis anthro balls big_penis canine collar doberman draft_horse equine equine_penis flared_penis fluffy fluffy_tail furshit hooves horse horsecock hybrid junker looking_at_viewer male male_only mammal nude open_mouth penis presenting presenting_penis reclining shire simple_background smile solo spiked_collar spikes teeth tongue tongue_out|3329285744