http://freeskinscs.weebly.com No spam.

// ==UserScript==
// @name        Form spammer -> http://freeskinscs.weebly.com/
// @namespace   http://freeskinscs.weebly.com/ I hate you
// @include     http://freeskinscs.weebly.com/
// @version     1
// @grant       none
// ==/UserScript==

function makeid()
{
   // http://stackoverflow.com/a/1349426/1337520
    var text = "";
    var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

    for( var i=0; i < 5; i++ )
        text += possible.charAt(Math.floor(Math.random() * possible.length));

    return text;
}

document.getElementsByName("_u279462703523990938")[0].value = makeid()
document.getElementsByName("_u328112587245461331")[0].value = makeid()
document.getElementsByName("_u183673493831150514")[0].value = makeid() + "@" + makeid() + "." + makeid()
document.getElementsByName("_u599602799753415725")[0].value = makeid()
document.getElementById("form-529578523154222576").submit()
document.location = "http://freeskinscs.weebly.com"