How to Use "knuckle" with Example Sentences

1. Knuckle bumps are a fantastic alternative to saying goodbye .

2. You may not be a knuckle cracker yourself but chances are you have heard someone doing it .

3. On her right index-finger knuckle is a perfect red dot , like a stamp of quality from the manufacturer .

4. If you rap it with your knuckle you hear the thwack of gypsum rather than the ring of cold metal .

5. After being warned by his mother to swear off that demon knuckle cracking , young donald unger tested the accuracy of this hypothesis on himself .