Related Clues:

• Nifty, in the 50's
• Slangy approval
• Wicked
• Def, to a slangster
• It's equal to 100 ergs per gram
• Peachy-keen
• Spiffy
• 'Far out!'
• Marvy
• 'Cool!'
• Cool
• 'Goody!'
• 'Far out'
• Corporate department
• 'Wild!' to a dude