I need to win the drinking contest

Hint 1 of 5:

You need to replace the real grog with near grog

Hint 2 of 5:

Captain Kate has the near grog and she's going to Phatt Island

Hint 3 of 5:

Think about what happened to you when you first got to Phatt Island

Hint 4 of 5:

Get Kate arrested somehow

Hint 5 of 5:

Put her cruise leaflet up over the Wanted Poster