Cluster Fuck 

when there is more than one penis inside the vagina

the girl was cluster fucked by the two men

Cluster Fuck by tntrocky222 August 25, 2008

clustermuck 

When the love of your life breaks up with you and the day after you bump into them on the street making out with another girl.

Jennifer experienced a clustermuck when she bumped into Brad making out with Emily in front of 7Eleven.

clustermuck by Brianna_Ashlee July 25, 2009

cluster fuck 

In the game of pool/billiards when a significant number of the balls are clustered closely together so as to limit the availability of open shots on the table.

cluster fuck by iam2please May 19, 2003

clisterfick 

Euphemism for clusterfuck.

This administration is a ginormous clisterfick.

clisterfick by D. Weltner August 17, 2007

clusterfucked 

to be crowded together

The traffic was so clusterfucked that no one could get anywhere.

clusterfucked by Mrs. Knowitall November 24, 2004

cluster fuck 

A term used in sailing races when a lot of boats reach the buoy at the same time. Lots of yelling and swearing is involved, usually directed at the captains of other boats, or at your own boat's crew. High risk of collision. Often followed with excessive drinking.

"Whew, glad to be out of that cluster fuck, pop open a beer for me, will ya?"

cluster fuck by Port tack pirate August 26, 2007

Cluster Fuck 

Where something is stuffed really badly

"Shit, we're cluster fucked".

Cluster Fuck by Kooby May 27, 2005