What kind of dog is toughy?

Please provide me with more information about "Toughy." I need more context to tell you what kind of dog he is. For example, tell me:

* Where did you hear about Toughy? Is it a character from a book, movie, or TV show?

* What do you know about Toughy? What does he look like? What is his personality like?

* Is Toughy a real dog?

With more information, I can help you figure out what kind of dog Toughy is!