Related Clues:

• Tail movement
• Punster, for one
• Clever person
• Talent for repartee
• Doer of stand-up
• Punning and such
• Word with ''strip'' or ''book''
• Shake a tail
• Boxer's approval
• Wild card
• Joking sort
• Chris Rock or Ellen DeGeneres
• Good humor man
• "The noblest frailty of the mind": Shadwell
• Jon Stewart, e.g.