Fly fishing is a type of fishing in which the fisherman tricks the fish into believing the hook is a living fly. The hooks are often decorated in such a way to appear to the fish as a fly when this technique is used.
The Bunyan Bug No. 2 Yellow Stone Fly is a large fly Norman has that was tied for him to look like a large stone fly. This is the fly that Norman uses the last time he fishes with his brother with which he finds some measure of success.
When Paul and Norman go fishing with Neal and Old Rawhide, they find them sleeping naked.....