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1:1 2d_animation ambiguous_gender anal anal_fingering anal_penetration anal_tugging animated animated_gif artist_collaboration backsack balls blush bottomless bottomwear bottomwear_down bouncing_balls bouncing_penis butt clothed clothed_sex clothing darkened_balls darkened_genitalia disembodied_hand duo erection fingering fingering_partner genitals heart_symbol hoodie human humanoid koopa koopa_troopa koops male male/male male_on_human male_on_humanoid male_penetrated male_penetrating male_penetrating_male mammal mario mario_bros motion_tweening nintendo orifice_tugging pants pants_down paper_mario paper_mario:_the_thousand_year_door partially_clothed penetration penis reptile scalie screencap sex shadman short_playtime spazkid tail tail_motion tailwag topwear