Related Clues:

• Engine cooler, slangily
• "Awesome!" of the '80s
• 'Sick'
• Cool, in the '90s
• 'Totally cool, man!'
• Positive word from Totally Kyle
• 'Totally tubular, dude'
• 'Gnarly, dude!'
• Awesome, slangily
• Adjective you might use to describe a successful skateboard trick
• 'Too cool!'
• Old dope?
• "Awesome!" in the '90s
• Cool, old-school
• What Relient K told us to "Be"