Rule 34 Dev - anthro arm_hair arm_scar back_muscles beard biceps black_beard black_facial_hair black_hair blue_eyes body_hair bottomwear butt butt_focus chain chain_jewelry chain_necklace clothed clothing cocky cocky_smile dominant dominant_anthro dominant_male dumbbell exercise exercise_clothing exercise_equipment facial_hair grey_body grey_skin gym hair jewelry karate_outfit karate_pants male manly martial_art_pants martial_artist martial_arts_uniform masculine masculinity muscular muscular_anthro muscular_male necklace pants presenting rear_focus rear_view scar shirtless shirtless_anthro shirtless_male showing_off_butt showing_off_muscles solo sportswear thick_arms topless topless_anthro topless_male weightlifting weights white_bottomwear white_clothing white_pants workout nightarm mammal rhinoceros hi_res|23630700135