This can only be done as adult Link (as far as im aware)
After you rent a rod, stand right in front of the Fishermans hat and cast. You need to stand in the right spot, if you are one pixel off it wont work. If you did it right his hat will come clean off! Enjoy his chrome dome! Dont lose the hat! He will take 50 rupees as payment!
User:Linkforpresident"Tom cats you cant live with them and you cant throw them down a well and drown them"