Rule 34 Dev - anthro armband armpit_hair bed bedroom biceps black_clothing black_underwear body_hair chest_hair clothed clothing collar dominant dominant_male furniture hair hand_behind_head hand_on_leg hand_on_thigh horn lats_(muscle) looking_at_viewer lying male manly mature_male musclegut muscular muscular_anthro muscular_arms muscular_male muscular_thighs navel nipples obliques on_back on_bed pecs pillow presenting pubes reclining red_hair shell slightly_chubby solo spiked_armband spiked_collar spiked_shell spikes spikes_(anatomy) tongue tongue_out topless triceps underwear underwear_only amon-sydonai mario_bros nintendo bowser koopa scalie 16:9 2023 hi_res widescreen|17541272385