Rule 34 Dev - 1boy anthro balls big_balls biped bowser_jr. bulge claws clothed clothing detailed_background detailed_bulge genitals hair hi_res horn huge_balls hyper hyper_balls hyper_genitalia jdbo-arts koopa male male/male mario_(series) musclegut muscular muscular_anthro nintendo partially_clothed pecs ponytail scalie solo underwear|12580275064