Filthy; shabby or grimy in appearance. Used to describe something or someone that looks very dirty or unkempt.
薄汚い靴を脱いでから部屋に入ってください。
Please take off your dirty shoes before entering the room.
雨に濡れて薄汚い服の子どもが通りを走っていた。
A child in filthy clothes, wet from the rain, ran down the street.
そんな薄汚い言葉を使うべきではない。
You shouldn't use such filthy language.