Findings:

• chuckle
• chuckles
• Chuckle Brothers
• Chuckles (user)
• chuckle (user)
• Rinkitink Chuckles
• Don't worry, I chuckle professionally
• The Channel Chuckles

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