What does the Slur Dan mean?

The term "Slur Dan" is not a recognized or commonly used term. It's possible you're misremembering or misspelling a different term.

Could you please provide more context or details about where you encountered this term?

For example:

* Where did you hear or read it? (a website, a book, a conversation, etc.)

* What was the context? (what was the topic being discussed?)

* Do you remember any other words or phrases associated with it?

With more information, I might be able to help you understand the meaning of "Slur Dan."