Traditionally/originally of military origin.
Today, however, "clusterfuck" is commonly used to descriptively generalize any situation with a large scale of disarray.
possibly synonyms:
mess, disaster
1. "Don't go full retard with the teargas at 6-7pm on a Sunday. When Mr and Mrs Cheung would be watching their poor
little, Hugo on the news. It was a total Clusterfuck"
2. "
Well, that concert was a clusterfuck."
3. "Did you see the clusterfuck of a traffic jam on Main St.?"
4. "That house party turned into a giant clusterfuck once those cops showed up!"