4:3aged_upanthroanusballsbowserbowser_jr.buttdigital_media_(artwork)duoerectionfather_(lore)father_and_child_(lore)father_and_son_(lore)flaccidforeskingenitalsglansgrasshairhi_reshornhumanoid_genitaliahumanoid_penisincest_(lore)koopalooking_backmalemammalmario_brosmuscularmuscular_anthromuscular_malenintendonudeoutsideparent_(lore)parent_and_child_(lore)parent_and_son_(lore)penisplantponytailpresentingpresenting_anuspresenting_hindquartersrear_viewscalieshrubskysmilesmiling_at_anothersmiling_at_partnerson_(lore)tailtimidwithapen