Rule 34 Dev - 1boy 2019 art belt blonde_hair boner boner_in_pants canon diamond_is_unbreakable embarrassed erection erection_under_clothes hand_on_wall hiding_erection highres indoors jojo's_bizarre_adventure looking_at_hand male male_only mona_lisa necktie oniyama831 open_clothes painting purple_clothing purple_eyes shirt shoes solo sweat sweatdrop sweating teeth vein veins yoshikage_kira|4141975376