Related Clues:

• Chemistry Nobelist Hahn and others
• 'Gimme a high-five!'
• 'High five!'
• In the brain, so to speak
• "High five!"
• 'High-five!'
• 'Give me five!'
• 'Gimme five!'
• On a roof deck, say
• High-five invitation
• “High five!”
• High-five call before 'down low'
• "Gimme five!"
• “Gimme five!”