Related Clues:

• What was cool in the '80s?
• "Awesome, dude!"
• Cool relative
• "Tubular!"
• 'Tubular!'
• “Totally tubular!”
• Cool, '80s-style
• Awesome, in the '80s
• “Awesome, dude!”
• Meas. equal to 180°/pi
• 'Way cool, dude!'
• "Way cool, dude!"
• “Way cool!”
• 'Sweeeeet!'
• 'Excellent!' in the '80s