Related Clues:

• Hardly a Mensa candidate
• Inside information
• Inside stuff
• "Gnarly!"
• More than cool
• Excellent, in today's jargon
• Excellent, in rap-speak
• Very big
• Bozo
• 'Terrif!'
• Excellent, to the MTV crowd
• 'Terrific!'
• Incomparable
• "Amazing!"
• Bowl opening?