Related Clues:

• "Wicked!"
• "Coolio"
• Messin' around, in rap slang
• "You Be —" (1986 hit for Run-D.M.C.)
• "Groovy!"
• "Cool, dude!"
• "Coolio!"
• Geiger counter unit
• "Groovy," in the '80s
• Trigonometry meas
• “Far out!” in dated slang
• "You Be —" (1986 Run-D.M.C. hit)
• Unit akin to the roentgen
• "Super cool"
• 'Stellar!'