Useful for clearing the hallway LOS from my desk at work and/or gaining the attention of people who can't seem to figure out that swearing like a sailor at a Christian-based mission is unacceptable behavior.
EITHER WAY, I WANT ONE!!
See it here.NSFW due to language, but hey; it's Cracked.com.
An added bonus for Kao at the end of the article (Page 2).