Rule 34 Dev - 2016 anal anal_sex anthro armpits ass balls black_horn blue_eyes brown_eyes brown_fur brown_hair canine christmas diamondwing dragon drew_dubsky duo ear_piercing fin fire fireplace fur furry heterochromia highres holidays horn humanoid_penis interspecies kilver male mammal nude open_mouth penetration penis piercing raised_leg scalie smile sofa spread_legs spreading teeth tongue white_skin yaoi|2468822368