Related Clues:

• Groovy cousin
• 'Awesome,' to a 1980s skateboarder
• “Far out!”
• 'Cool!,' '90s-style
• 'Righteous!'
• All that, even more hokily
• "Super cool!"
• Swell in the '90s
• Spot on the face, informally
• What was cool in the '80s?
• "Awesome, dude!"
• Cool relative
• "Tubular!"
• 'Tubular!'
• “Totally tubular!”