A Nottingham Pudding covered in Custard, shorthand for Custard Nottingham Pudding
Gary: "Neva guess wot I did mate"
Alan: "Wot"
Gary: "Got a Notting'um Puddin' from the bekehrehy down the roaud and put sum custard in it, med me a custard nottinh'um (Custard Nottingham)"
Alan: "Fackin helllll lad"