Rule 34 Dev - 2023 anthro ass barazoku biceps big_butt big_muscles big_pecs blush bodily_fluids breath bruki_(character) canid canine canis claws deltoids domestic_dog dripping drooling emanata erect_nipples exercise eyebrows fur german_shepherd grey_background herding_dog huge_muscles male mammal motion_blur motion_lines muscular muscular_anthro muscular_male nipples nubruki_(artist) nude number open_mouth panting pastoral_dog pecs push-up saliva shadow simple_background solo sweat tail tail_motion tailwag teeth thick_thighs tongue tongue_out tuft workout|8439927656