By Joe Smith When is a poppadom not a poppadom? When it’s a crisp. In a bizarre case a judge has been asked to rule on what exactly defines a crisp – and he used Hula Hoops and Monster Munch to help make his decision. In the landmark tax tribunal hearing Judge Anne Fairpo cited “diverse” crisp flavours such as “hedgehog, haggis, sweet chilli, sour cream, and cheese and port” in their ruling on the matter. The judge also made the point that: “Calling a snack food ‘Hula Hoops’ does not mean that one could twirl that product around one’s midriff. Nor is ‘Monster Munch’ generally reserved as a foo…