If you can switch on host mode power out to the kindle USB port, you could go to the amazon store and buy a "USB Humping Dog" for your kindle:
http://www.amazon.com/THUMBS-UP-USB-.../dp/B000LA8ZBA
Of course, you would need to get a USB hub working on your kindle to do this:
And yes, porting the USB Missile Launcher software to the kindle would be "non-trivial".