Rule 34 Dev - 2boys alternate_costume big_penis black_hair body_markings clenched_teeth crop_top crossdressing curly_hair demon_slayer erection fishnets gay grey_skin gyutaro imminent_sex kimetsu_no_yaiba lipstick lipstick_mark lipstick_on_penis lipstick_ring looking_back male male_only meat_worm no_panties no_underwear penis penis_under_clothes prostitute prostitution smeared_lipstick thighhighs tied_hair two_tone_hair uncensored yaoi|6082220776