anal anal_penetration animal_genitalia animal_penis anthro anus balls black_nose blonde_hair blue_eyes blush bodily_fluids butt candle candlelight canine_genitalia canine_penis christmas_present christmas_tree cum cum_in_ass cum_inside deformed_hands detailed_background duo erection floppy_ears fur genital_fluids genitals hair knot light male male/male multicolored_body multicolored_fur nude penetration penis plant prick_ears red_hair rule63 sex smile tree jackalische nytro_(fluff-kevlar) zofie_(fluff-kevlar) canid canine canis domestic_dog mammal attempted_signature