Related Clues:

• ''Terrific,'' in '80s slang
• Awesome, in surf talk
• Splendid, slangily
• Totally cool, in '90s slang
• Unit of radiation
• 'Kewl!'
• Hip-hopper's 'cool'
• Satisfying
• Homie's accolade
• Slangy “super”
• Totally cool
• Adjective for 47 Down
• Wine category
• "Cool" relative
• 'Super cool!'