CATS.user.js

// ==UserScript==
// @name        CATS
// @namespace   ardaozkal
// @author   ardaozkal
// @description Cool Anti Troll Script
// @include     *
// @version     1.1
// @grant       none
// ==/UserScript==

var trollvids = ["kfVsfOSbJY0", "GVCzdpagXOQ", "dQw4w9WgXcQ", "screamer.swf", "1NvgLkuEtkA", "eAClgbD8Y1c", "b6RiXYJgYyM", "oHg5SJYRHA0", "rebecca.blackfriday", "0otMb53rtwY", "sg4mUAQb17Q"];
var redirto = "http://ardaozkal.github.io/kats.html"; //the link people will be redirected to if they open the above links
var page = window.location.href; //current page

trollvids.forEach(EXTERMINATE);

function EXTERMINATE(item, index) 
{
        if (page.indexOf(item) !== -1)  
        { //checks if url include a trollvid
	    window.location.replace(redirto); //redirects to redirto link if it catches one
	}
}