Rule 34 Dev - 1boy ai_generated belly belly_button brown_eyes brown_hair bulge bulge_through_clothing crown femboy genderswap_(ftm) human male male_focus male_only males_only mammal mario_(series) nipples novelai prince prince_darcy princess princess_daisy royalty rule_63 solo solo_focus solo_male swim_briefs swimsuit tomgirl topless|8774137032