noun. A frackin' clusterfuck-type sitch.
Related terms: clusterboink, clusterfornicate, clusterfreak, clusterfrell, clusterfrick, clusterfrig, clusterfug, clusterhump, clusterplook, clusterpork, clusterschmuck, clustersmurf.
Real citation: "What a clusterfrack that was, too."
(Skinny Dipper, April 2, 2004, http://www.lake-cumberland.com/forum/post.php?action=reply&fid=8&tid=2928&repquote=25577)
Made-up citation: "As the Bible says, 'If we claim we have not sinned, we are calling God a liar and showing that his clusterfrack has no place in our hearts.'"