Rule 34 Dev - 2boys abs after_sex anal anal_sex anthro anus balls beard biceps black_body black_scales bodily_fluids bondage bound bovid caprine caprine_demon christmas claws cum cum_in_ass cum_inside cum_on_penis deltacatalyzer demon dinosaur duo erection facial_hair fur gay genital_fluids genitals goo_creature hair hi_res holidays horn humanoid_genitalia humanoid_penis krampus machine male male/male male_only male_penetrated male_penetrating mammal muscular muscular_anthro muscular_male nanites nude orange_tongue pecs penetration penis red_beard red_body red_hair red_scales reptile restraints robot rope rope_bondage rubber scales scalie sex tagg theropod tongue tongue_out tyrannosaurid tyrannosaurus tyrannosaurus_rex xenonnero|8101581640