What does ear-jacking mean?

"Ear-jacking" isn't a commonly used term with a universally understood meaning. It's possible you've misheard or misunderstood the term.

Here are some possibilities for what you might be referring to:

* "Ear-splitting": This is a common term used to describe something extremely loud or noisy.

* "Ear-piercing": Similar to "ear-splitting", this describes something that is very loud and shrill.

* "Ear-worm": This refers to a song that gets stuck in your head and you can't stop thinking about it.

* "Ear-budjacking": This is a less common term, but might be a slang term for someone stealing someone else's earbuds.

Could you provide more context or an example of how you heard the term "ear-jacking"? This will help me understand what you mean and provide a more accurate answer.