An internet rant, typically found on any instapundit or related site, of a vitriolic nature where the author makes a grand proclimation about murdering one or more people, but then hides behind a handle designed to obscure any semblence of their actual identity for reasons of fear of persecution/personality disorder or general lunacy.
"Someone should blow up all them (insert person and/or party to be blown up here) and teach them a thing or two about civilization!" - Batman99 from Queens