Straight talk: there are two phrases that a woman can say that will instill ball-shrinking terror in the heart of every man. The first is 'We need to talk.' The second is 'Where do you think this relationship is going?' It's the dreaded 'Defining The Relationship' talk... and nobody ever looks forward to it. The DTR talk has achieved an almost mythical level of terror amongst people - especially men, because it almost always comes at the worst possible moment, and suddenly you have to make de...