Related Clues:

• Unit of radiation
• 'Kewl!'
• “Groovy, man!”
• Totally cool
• "Gee, that's amazing!"
• 'Super cool!'
• Cult film about BMX racing
• “Kewl!”
• Like, awesome
• Cooling device, slangily
• Like, totally cool
• Like, totally bitchin'
• 'Impressive, dude!'
• Dated expression of appreciation
• ''That's incredible!''