Related Clues:

• Mark Twain, notably
• Reaction to a treat, maybe
• "Quick" thing for a comic to have
• Move back and forth, as a tail
• Algonquin Round Table member, e.g
• Sea traversed by those splitting Split?
• Ingenuity; wag
• Quipster's quality
• Punster's quality
• Asset for a funny ad-libber
• Humour; wag
• Oscar Wilde, e.g
• A wit
• 'At twenty years of age, the will reigns; at thirty, the ____'
• Used for funny lyrics