Rule 34 Dev - accessory anthro beard belly big_muscles big_pecs big_penis bowser bracelet chair claws cock_ring collar erection eyebrows facial_hair furniture genitals hair haps hi_res high-angle_view holding_object holding_shell horn huge_cock huge_muscles huge_thighs humanoid_genitalia humanoid_penis jewelry koopa male male_only mario_(series) musclegut muscular muscular_anthro muscular_male narrowed_eyes navel nintendo nipples non-mammal_nipples nude open_mouth open_smile pecs penis penis_accessory penis_jewelry scalie shell signature sitting smile solo spiked_bracelet spiked_cock_ring spiked_collar spiked_shell spikes spikes_(anatomy) teeth thick_penis thick_thighs throne vein|8227346616