Related Clues:

• Unit at a reactor
• "Far out!"
• ''Sweet!''
• Really cool
• X-ray spec?
• 'Lovely!,' in dated slang
• Skateboard movie exclamation
• Like, totally awesome
• Like a lover's nothings
• Desirable, as a 36-Across
• "Awesome!" '80s-style
• Atomic-energy unit
• 'Outstanding, man!'
• Def
• Like the smell of success