Possible Clues:

• Squirmy maneuver
• Emulate Gregory Hines
• Performance with many clicks
• Its moves include the Shirley Temple and Shim Sham steps
• Audibly rhythmical, flowing movement
• Brings up Pat, Daniel and Clare in movement where one is bound to get loads of clicks
• Rhythmical stage act
• Performance that drips with virtuosity?
• Nicholas Brothers specialty
• Make a rhythmical sound on the floor, ground or stage