Rule 34 Dev - 2017 absurd_res anal anal_sex animal_genitalia animal_penis anthro anthro_on_feral antlers bell_collar cervine christmas christmas_lights collar deer duo feral hi_res holidays hooves horn jingle_bells koba koba_(character) male mammal penetration penis red_nose reindeer reins rudolph snow tapering_penis yaoi yellow_eyes zoophilia|2885830152