Game over, man!

Mow down suspiciously fast chickens with a big bad machine gun. Not just any chickens, bird flu chickens. The bird flu makes them fast, and deadly. Oh yes.
Chicken Hunt [crapville]
Via Best Week Ever
Also, and potentially much more time consuming, here's a damn nifty print-out with which you can construct a model of the M41-A Pulse Rifle, as seen in the movie Aliens. You can also make the little tracker thingy, but that never killed anything.
