noun
dirty gal; unhygienic young woman
Derogatory slang for a young woman, especially a gyaru, who is perceived as unkempt or lacking in cleanliness. Often used in online commentary.
ネットで「汚ギャル」って書かれてたけど、本人は気にしてないみたい。
She was called a 'dirty gal' online, but she doesn't seem to care.
あの汚ギャル、部屋も服もいつも汚れてるよね。
That dirty gal, her room and clothes are always messy.