FURVERT!

anthro anus backsack balls bandage big_butt blush bodily_fluids bottomwear bottomwear_down butt butt_grab clock clothed clothing deep_skin duo erection femboy gaping gaping_anus genitals green_shell half-closed_eyes hand_on_butt hi_res human human_on_anthro humanoid_genitalia humanoid_penis imminent_sex interspecies koopa koopa_troopa koops looking_back male male/male mammal mario_bros narrowed_eyes nintendo open_mouth pants pants_down paper_mario paper_mario:_the_thousand_year_door partially_clothed penis presenting presenting_hindquarters rear_view reptile scalie shell shirt shorts shorts_down simple_background solo_focus spread_anus spread_butt spreading sssonic2 standing sweat sweatdrop thick_thighs topwear turtle_shell vein veiny_penis watch white_background