Findings:

• Knick, Knack, Paddy Whack
• It's a knick knack (user)
• knack
• The Knack... and How to Get It
• The Knack
• Knick (user)
• New York Knicks
• The Knick
• Frilly Knicks (user)

If you Log in you could create a "knick knack" node. If you don't already have an account, you can register here.