A very complex and challenging situation. Usually refers to situations that are TOO complex and difficult.
The store was a clusterfuck, so I just went and ordered it online. That code has been used on so many projects that it's become a clusterfuck, so I just rewrote it from scratch. The entrance to that dungeon is a clusterfuck, so go in stealthed to get the lewt.
By TheSquirtz
The word clusterfuck derives when many things fuck up at once. Instead of shouting "fuck" over and over, using the term clusterfuck is more convienent!
What a clusterfuck that was at the mall today. Oh Clusterfuck!
By Eric Vanatti
A Clusterfuck (noun) is a situation in which a group / person who is completely surrounded by other people, sometimes found in crowded zebra crossings. Other uses include but are not limited to: Paparazzi. A rave. A video game. A rugby match.
Jeez Bob got clusterfucked by zombies on that game last night
By baedified like a boss
An incredibly messed up situation where multiple things have gone wrong. See: Greece's economy.
Example: Wow, Greece is a total clusterfuck.
By Pixiesfan84
A term used to describe the state of the streets and roads of Puerto Rico, which are full of craters, holes, and rocks intertwined in labyrinth-like ways and only funnel-like exits to them inevitably leading to constant traffic jams. And this goes without mentioning the often psychotic, fast, rude, and just plain bad drivers.
Dude 1: "I hit a hole earlier that took out my front left tire." Dude 2: "Man, these streets are a complete clusterfuck!"
By nessfive0five