Note: I understand this is primarily a shotgun forum, but these really cool moves can be used with any weapon, even a catapult.
Disclaimer: Firing randomly at imaginary targets in the air can result in damages to neighboring property, livestock, and people. But if you showed your neighbors this awesome video, they'd likely forgive you... them or their heirs.
http://www.youtube.com/watch?v=ihnh7G1hoWo