N-UNCOUNT
污言穢語;淫穢作品(或圖片)
If you refer to words or pictures that are related to sex as smut, you disapprove of them because you think they are rude and unpleasant and have been said or published just to shock or excite people.
例句
I find the media's growing obsession with smut and sensation deplorable.
我發現媒體越來越沉湎于淫穢下流和聳人聽聞的題材，這實在可悲。
...schoolboy smut.
男生的淫穢畫