gistfile1.js

// ==UserScript==
// @name          Anti Hotkey
// @namespace     http://files.evdawg.com/yay/
// @description   Removes q-b, q-u, etc hotkeys from Yay Hooray
// @include       http://*yayhooray.com*
// ==/UserScript==

var allDivs, thisDiv;

allDivs = document.evaluate(
    "//script[@src='http://include.reinvigorate.net/re_.js']",
    document,
    null,
    XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
    null
);

for (var i = 0; i < allDivs.snapshotLength; i++) {
    thisDiv = allDivs.snapshotItem(i);

    var newscript = document.createElement("script");
    newscript.innerHTML = '' +
    'document.onkeyup = function() {} ' +
    '';
    document.body.insertBefore(newscript, thisDiv)
}