The objective of Stinky Bean Fling is to fling Stinky Bean as far as you can.
Swing Stinky Bean: Click and Drag; Release to Launch
A good way to launch Stinky Bean at a high speed is to shake the mouse back and forth horizontally, then release. However, if you do it this way, it's hard to get him to go in the right direction.
The meter at the top left will increase at random. When it is full, you can click on it to have Scatmonkey give you a boost. It's best to use it as soon as you get it.