Rule 34 Dev - 2016 alien animal_genitalia animal_penis anthro ball_grab balls barbed_penis big_penis canine collar desert doberman draft_horse duo equine equine_penis erection flared_penis fluffy fluffy_tail furshit hooves horse horsecock hybrid junker kneeling knot licking male mammal masturbation multi_arm multi_limb navel night nude open_mouth oral outside penis precum sand shire sirocco smile spiked_collar spikes standing tongue tongue_out yaoi|2281295800