How do I get past the dog?

Hint 1 of 5:

You need something that will distract him?

Hint 2 of 5:

What do dogs love to chew on more than your leg?

Hint 3 of 5:

Return to the general store.

Hint 4 of 5:

It's really bigger than it looks.

Hint 5 of 5:

If you go right to the back, you'll find what you need.