Cake and arse party means: British military noun, copied from the cockney term to make a farce. This is a description of an organization that has degenerated into a chaotic mess. Clusterfuck is also known as fuck up. (in Community Dictionary, added by Leopoldo Moya)

What else does Cake and arse party mean?

  • For when anything goes FUBAR, military slang You’re beyond recognition. (in Community Dictionary, added by Josafat Soto)
  • A term used to describe a cocktail party hosted by an officer. Royal Navy. (in Community Dictionary, added by Isaias Collier)