Rule 34 Dev - 1boy 2023 aqua_regia_arts artist_name boo_(mario) brown_hair chocolate chocolate_on_penis creme_boolée earphones erection gay holly_(plant) male male_only mario_(series) oc open_mouth original_character penis red_eyes skinny smile solo teeth testicles text tongue tongue_out twink watermark white_skin yaoi|11108326224