The crossword solution for the term 'COOL, AS COFFEE' is STIR. This term is often used to describe something that is very cool or fashionable. It can also be used to describe a beverage that has been mixed together, such as coffee with cream and sugar. The word STIR is often used to describe the action of mixing ingredients together in order to create a desired result. In this case, it is being used to describe something that is very cool or fashionable.