Rule 34 Dev - 1:1 1boy 2021 :p absurd_res all_fours anus artist_name ass back backsack bed_sheet big_ass birdo birdo_boy bow claws eyebrows_visible_through_hair femboy full_body gay glans hair_ribbon highres looking_at_viewer male male_only mario_(series) matching_hair/eyes minus8 nintendo nipples nude paw_shoes penis pink_background pink_eyes pink_hair presenting ribbon shoes short_hair signature smile solo spiked_tail spikes tail testicles thighhighs thighs tongue tongue_out twitter_username uncut watermark white_border yaoi|6060013024