Noun: A mythical creature of Anglo/Arab/Slavic origin that haunts children and adults who neglect their parents. A parent calls upon Cheddaronga to find their child. Once the child is located, Cheddaronga will knock on the door asking to be let in. If the person lets them in, they will die.
"Oh man... I have to call my mom ASAP! Cheddaronga came to my door last night, but I didn't let her in".
The "art" of rubbing your hands on your sweaty ball sack and then proceding to slap your buddy in the face, and then watch the signs of embarrasment on your buddy's face.
Note: Could result in anger.
You: "Dude do you smell something?"
Friend: "um...no?"
You: "Do you want to?"
Friend: "(sarcasticly) go for it."
You: *perform action* (followed by) "My good man, you have just been a victim of cheddaring."