You should left this one for last, as it's VERY time consuming.
The easiest way to to it is on a big open area, like The Ashlands. For this area, I recommend defeating the Giant Worm Boss before attempting this, as takes off the Worms you'll find when you first get here.
Just jam the left analog stick either left or right. You can use a rubber band.
Here's a video to show it off: