code:

// ==UserScript==
// @include       http://forums.somethingawful.com/*
// ==/UserScript==
window.addEventListener('load', function(e) {
    if (!document.body) return;
    if (window.location.toString().indexOf("forumdisplay.php") > 0) {
        var links = document.getElementsByTagName("a");
        var now = (new Date()).getTime();
        for (var i = 0; i < links.length; i++) {
            if (links[i].href.indexOf("goto=newpost") > 0) {
                links[i].href += "&now=" + now;
            }
       }
    }
}, false);