Related Clues:

• Good, at the beach
• "Far out!" to a physicist?
• 'Totally tubular!'
• Impressive
• “Far out!”
• 'Awesome, dude!'
• Tremendous
• 'Sweet!'
• 'Neato!', '90s-style
• 'Far out, dude!'
• Very cool
• Epic
• Causing wonder
• Remarkable
• ''Awesome!''