A drinking session. A booze up.
Proverbially, the thing that a particular bad organiser couldn't organise, even if by pure dumb luck he happened to find himself in the place where beer is produced.
Another government IT project's gone pear shaped
, seems EDS really couldn't organise a piss-up in a brewery.
Something well planned and competently executed. A success, an event that runs like clockwork.
Ferarri's crew are well drilled, that pitstop went off like a military operation.