Rule 34 Dev - abs animal_genitalia animal_penis anthro ball_tuft balls biceps big_knot big_penis biped bodily_fluids canine_genitalia canine_penis cum cumshot ejaculation erection fur genital_fluids genitals grey_body hands-free knot male muscular muscular_anthro muscular_male nude open_mouth orgasm pecs penis pubes simple_background solo spontaneous_ejaculation standing teeth tuft ombwie beastars legoshi_(beastars) canid canine canis mammal wolf 2d_animation 4:5 animated digital_media_(artwork) frame_by_frame loop short_playtime unfinished|10987568830