Rule 34 Dev - 2boys blue_hair bowser bracelet claws crown cum cum_in_ass cum_inside father father_and_son horns incest jewelry king_koopa kooky_koopa koopalings ludwig_von_koopa male mario_(series) messy_hair multiple_boys nintendo older_man_and_younger_boy penis precum sex shell shota small_penis spiked_bracelet spikes super_mario_bros. yaoi|226577995