Rule 34 Dev - 1boy abs anal anal_sex assisted_masturbation blonde_hair blush bodily_fluids clothing cum_in_ass cum_inside demon_slayer erection fundoshi fundoshi_aside gay kimetsu_no_yaiba male male_only male_urethral_insertion masturbation muscular nipple_stimulation on_back open_shirt penis rengoku_kyoujurou restrained ripped_clothing slimy solo_focus solo_male spread_legs taint tears tentacle tentacle_grab tentacle_in_mouth tentacle_on_male tentacle_rape thick_eyebrows torn_clothes uncensored urethral_insertion wet yaoi|5757386672