FURVERT!

abs all_fours anal anal_penetration anthro athletic biceps black_body black_fur black_nose butt canid canine canis croiyan doggystyle duo fangs felid flexing from_behind_position fur grey_background grey_eyes grin hi_res kneeling male male/male male_penetrated male_penetrating male_penetrating_male mammal markings muscular nude pantherine pecs penetration red_eyes sex simple_background smile stripes tail teeth tiger weapon white_body white_fur wolf