I know the British have some oddly-named foods. Heck, I've partaken of a Cornish pasty, a Yorkshire pudding, even bangers and mash. But I've never heard of whatever this is.
An article at NY Lawyer appropriately titled You Think You Had a Tough Bar Exam . . . Every law student should read this one. Then you should empathize with the guy but not before secretly being hopeful (or thankful, as the case may be) that this doesn't (didn't) happen to you.