Related Clues:

• Physicist's measure
• "Really cool!"
• Unit at a reactor
• "Far out!"
• ''Sweet!''
• Really cool
• X-ray spec?
• 'Lovely!,' in dated slang
• Skateboard movie exclamation
• Like, totally awesome
• "Awesome!" '80s-style
• Atomic-energy unit
• 'Outstanding, man!'
• Def
• '80s movie exclamation