Daddy-O is a term used to refer to a cool, hip, and stylish man. HEPCAT is a 6 letter term used to describe a person who is very knowledgeable and passionate about jazz music and culture. HIPSTER is a 7 letter term used to describe someone who is fashionable and follows trends. POPS is a 4 letter term used to refer to one's father. POP is a 3 letter term used to refer to a popular style of music. COOLCAT is a 7 letter term used to describe someone who is fashionable and stylish.