Rule 34 Dev - 2boys blood blowjob body_markings cum_in_mouth demon demon_boy demon_slayer fellatio forced_oral gay gyutaro hand_on_another's_head high-angle_view kamado_tanjirou kimetsu_no_yaiba looking_at_another male male_only male_pubic_hair nsfwbutter oral penis questionable_consent sharp_teeth smile yaoi|6380111120