What is purple skunk?

"Purple skunk" is not a commonly recognized term in any field. It's possible you're thinking of something else, or the term is very specific and local.

To help me understand what you're referring to, could you provide more context? For example:

* Where did you hear this term? (e.g., a book, a conversation, a website)

* What is the context? (e.g., a type of plant, an animal, a drug, a slang term)

* What else do you know about it? (e.g., any specific features, properties, or uses)

With more information, I can help you find out what "purple skunk" actually means.