Related Clues:

• Neato kin, later
• Cool kin
• 'Coolio, daddy-o!'
• 'Pretty slick!'
• 'Aw gee, that's peachy keen!'
• Retro-remarkable
• Cool, retro
• "Far out," later
• Robotics company with a ''swell'' name
• 'Sick, dude!'
• Aptly titled '80s film about BMX racing
• Old-style ''Awesome!''
• '80s "way cool"
• Old-fashioned 'Cool!'
• 'Brilliant, dude!'