Rule 34 Dev - 2017 anal anal_sex biceps big_muscles brown_fur canine carrying chest_growth claws closed_eyes digitigrade duo fangs feline fist flakjacket0204 forced fur grey_background growth huge_muscles human human_to_anthro japanese_text looking_up male male_penetrating mammal multicolored_fur muscle_growth muscular muscular_male nude open_mouth orange_fur pawpads pecs penetration pink_nose sex sharp_claws sharp_teeth side_view simple_background size_difference smaller_male stand_and_carry_position standing striped_fur stripes sweat tears teeth text tiger toe_claws transformation were weretiger werewolf white_fur yaoi yellow_eyes|2786548568