My buddy Ken had an ass pounding good time with the Bro Cluster yesterday.
by Streakster August 20, 2015
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a large gathering of birds that fly across the runway just as you start your takeoff run.
Co-pilot, "BIRDS 12 o'clock high!"

Pilot, "Oh, Shit, we're headed for a cluster flock....."
by Scully, you're not alone January 25, 2010
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n. Being defined as an illness in the psychiatric manual DSM IV.
e.g. The man describing his suffering from everyday "boredom", experiencing mostly (very) high and (very) low emotions was classified by his psychiatrist as typical Cluster B.
by Senex sum January 11, 2017
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When you and at least two of your teammates, are blown up by a grenade in any multiplayer online shooter
by righteous mckgee May 15, 2009
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A girl that appears attractive inside of a computer cluster, but when you see meet her in the outside world she becomes less attractive.
That bitch Amy was fucking fine ass when the glow of the computer monitor was reflecting off of her glasses, but when I met on the street she fugly as hell. She's cluster hot.
by DTP4L4L November 2, 2008
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Military in origin, but often used in paramilitary organizations like cadets. Used to describe a situation that has gone horrendously wrong. Almost always involves a large group of people that are disorganized: where the leader has failed.
(Can often refer to a performance by a group of people; drill performance, play, skit that fails to entertain)
J: "OMG... that unit has the worst drill I've ever seen..."
K: "It's like a huge cluster fuck!"
by RedLead March 1, 2006
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Term that is military in origin, and used to refer to officers in associated positions of power and resulting decisions that resulted in: poor decision making, emotional reactivity, increased number of casualties, and an overall sense of distrust in poorly-qualified leadership.

Currently used in popular culture to describe any situation in which: extrememly poor decisions are made for the purpose of very tired and predictable personal gain, without consideration for how decisons impact others, and an overall sense of intimidation due to lack of competence and personal responsibility by the aggresor.
Rob: "May I have permission to take a piss? Oh, and by the way, everyone is questioning your authority."

Lizzie: "No, you need to hold it for another 43 minutes and I don't care who does what. I've already thrown everyone under the bus, let's sit back and watch it unfold. I created this cluster fuck."
by DoAsISay111 September 15, 2010
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