What does vanderwilly mean?

"Vanderwilly" is not a recognized word in English or any other major language. It's likely a misspelling or a fictional name.

If you could provide more context, I might be able to offer a more helpful answer. For example:

* Where did you encounter this word? (a book, a movie, a website, etc.)

* What was the context? (a character's name, a product, etc.)

With more information, I might be able to figure out what you're looking for.