KEWL is an acronym that stands for 'Knowledge, Emotion, Wisdom, and Love'. It is a term used to describe a person or thing that is cool, hip, and trendy. PHAT is an acronym that stands for 'Pretty Hot And Tempting' and is often used to describe someone who is attractive and desirable. RAD is an acronym that stands for 'Really Awesome Dude' and is used to describe someone who is cool and popular.