Related Clues:

• 'Totally tubular!'
• A-one
• “Far out!”
• 'Awesome, dude!'
• 'Sweet!'
• 'Neato!', '90s-style
• 'Far out, dude!'
• Very cool
• Epic
• ''Awesome!''
• '90s kids' shout
• 'Groovy!', updated
• "Cool!"
• 'Far out, man!'
• Swell, to surfers