Related Clues:

• “Kewl!”
• Like, awesome
• Cooling device, slangily
• Like, totally cool
• Like, totally bitchin'
• 'Impressive, dude!'
• Dated expression of appreciation
• Car part, slangily
• Badass
• Physicist's measure
• "Really cool!"
• Unit at a reactor
• "Far out!"
• ''Sweet!''
• Really cool