The Hitchhiker's Guide to the Galaxy, that is...
The designer of the gun had clearly not been instructed to beat around the bush. "Make it evil," he'd been told. "Make it totally clear that this gun has a right end and a wrong end. Make it totally clear to anyone standing at the wrong end that things are going badly for them. If that means sticking all sort of spikes and prongs and blackened bits all over it then so be it. This is not a gun for hanging over the fireplace or sticking in the umbrella stand, it is a gun for going out and making people miserable with."
- - The Restaurant At the End of the Universe pg 262-263