You should drink a dirty coffee quickly before it separates.
Tips
culture
脏咖 (short for 脏脏咖啡) is the signature Chinese specialty-café drink: cold milk in a cup, hot espresso poured on top so the crema streaks 'dirtily' down the sides. It was a 2018-2020 viral trend alongside 脏脏包 (dirty bread) and remains a menu staple.