(slang, vulgar) A chaotic situation where everything seems to go wrong. It is often caused by incompetence, communication failure, or a complex environment.

(vulgar) To fuck (something) up, to make a total mess of.

plural of clusterfuck

Third-person singular simple present indicative form of clusterfuck

simple past tense and past participle of clusterfuck

present participle of clusterfuck

(slang, vulgar) incompetent disorganization; chaos