For most people, a bumpy, muddy, rocky road would be a driving nightmare. But for some, the rougher the road the better. In fact, for a group of adventurers known as off-roaders, their off-road obsession means that no road is best of all.Off-roading is a term used to describe driving on unpaved ground. This surface can be almost anything other than typical smooth pavement, including fields, riverbeds, muddy bogs, sand dunes, beaches, mountainsides, gravel, boulders and even roads that have…