Nobody likes it when a prank gets taken too far. Friendships are ruined, material possessions destroyed, even bodies broken. This video offers four perfect examples of pranks that go entirely too far and that you SHOULD NOT DO to your friends and neighbors. We're being serious, if only for a second. They involve killing your cat, possibly killing your friends, and erasing all of the computer data of your friends and family. Actually doing any or all of these things will probably lead to your ostracization and arrest, but the video is hilarious, check it out.