Related Clues:

• Radical cousin
• 'Swell'
• 'Cool!,' '90s-style
• 'Righteous!'
• Robotic vacuum cleaner brand
• "Super cool!"
• Awesomely tough
• Swell in the '90s
• Old-school 'Cool!'
• Spot on the face, informally
• Like hundreds of dates accepted by male singer, American tough guy
• ''Terrif!''
• What was cool in the '80s?
• "Awesome, dude!"
• 'Wow, cool!'