Rule 34 Dev - 2boys blood blood_from_mouth blood_on_ears bloody_knife completely_nude crawling face_down from_side guro holding holding_knife jaemin107 knife knife_in_head looking_ahead male_focus multiple_boys muscular muscular_male nude object_through_head open_mouth original pain short_hair spine sweat teeth tongue tongue_out upper_teeth_only wavy_hair|23310106794