Rule 34 Dev - absurd_res anal anal_sex anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro antlers bondage capreoline cervid christmas christmas_clothing christmas_headwear clothing collar detailed_background doggy_style duo from_behind_position gay harness hat headgear headwear hi_res holidays horn leash leash_pull male male/male male_only male_penetrated male_penetrating male_penetrating_male mammal muscular muscular_male night nipples open_mouth outside pecs penetration polar_bear reindeer santa_hat sex snow thrisker tongue tongue_out ursid ursine yaoi|6375843264