| − | |one who spoils the pleasure of others. <ref>[http://www.merriam-webster.com/dictionary/killjoy Killjoy 1776 Mer-Web]</ref> vandals seek to disrupt conservative wikis, | + | |one who spoils the pleasure of others. <ref>[http://www.merriam-webster.com/dictionary/killjoy Killjoy 1776 Mer-Web]</ref> ''Example''-Vandals seek to disrupt conservative wikis, an education project. They are a killjoy to the learning process. |