What does the word feadog mean?

The word "feadog" is not a recognized word in the English language. It is likely a misspelling or a made-up word.

If you could provide more context, I might be able to help you understand what the intended word was. For example:

* Where did you see this word? (in a book, online, in a conversation)

* What was the sentence or phrase it was used in?

* What is the topic or subject matter?

With more information, I might be able to figure out the correct spelling or meaning.