Related Clues:

• Alternative to degrees, in math: Abbr
• '90s kids' exclamation
• 'Excellent, dude!'
• Gnarly relative
• 'Cool!,' in surfer slang
• '90s ''Cool!''
• "Wicked!"
• Drama school lacks a measure of dangerous activity
• Cool, totally
• "Far out, man!"
• Tops, slangily
• Nuclear plant unit
• 'Coolness!'
• Groovy, updated
• "Awesome!" in the '80s