It's important to note that this phrase is considered extremely offensive and inappropriate in most contexts. It's best to avoid using it, especially in formal settings or around people you don't know well.
Here are some more appropriate ways to express boredom:
* I'm so bored.
* I'm dying of boredom.
* I have nothing to do.
* I'm really bored.
Remember, it's always better to choose respectful and appropriate language.