차도남

It is an abbreviation for "cold city man." For women, it is called "Chado-nyeo" to indicate that they are cold.

차가운 도시 남자의 줄임말. 여성은 차도녀로 차갑다는걸 나타낸다.

「명사」 '차가운 도시 남자'의 준말이다.(여자는 차도녀)

"Cold city man" (shortened) — a composed, aloof, image-conscious guy. The female equivalent is "chadonyeo."