Rule 34 Dev - 2boys 4_fingers anthro ass avian belly big_belly bird birdy bowser claws duo erection fangs fat fat_man hi_res horn king_dedede kirby_(series) koopa male male_only mario_(series) multiple_boys muscular navel nintendo nipples obese obese_male orange_hair overweight overweight_male penguin penis precum scales scalie video_games yaoi|2736451856