Rule 34 Dev - anthro armband belly bracelet breakdancing claws collar dancing eyebrows hair handstand horn jewelry looking_at_viewer male nude on_one_hand open_mouth open_smile shell simple_background smile solo spiked_armband spiked_bracelet spiked_collar spiked_shell spikes spikes_(anatomy) teeth tongue transparent_background marioshi64 mario_bros nintendo bowser koopa scalie 2021 alpha_channel|13744620085