The term 'COOL Daddy' can be broken down into two crossword solutions: 'BOPPER' (6 letters) and 'COOL' (4 letters). The term 'BOPPER' is a slang term used to describe a person who dances to rock and roll music. It was popularized in the 1950s and is still used today. The term 'COOL' is an adjective used to describe something that is fashionable, attractive, or impressive. Together, the two words form the phrase 'COOL Daddy', which is often used to describe someone who is stylish, hip, and COOL.