Lock up your mugs and chain down your slags, for something proper naughty is on the horizon. Danny Dyer, the UK’s surliest and most unlikely national treasure, is making another film with Nick Love. They said it wouldn’t happen. They said it couldn’t happen. They definitely thought it shouldn’t happen. But despite everything, here it is: next month, Dyer and Love will start production on a film called Marching Powder. Billed as a “thrilling dark comedy”, Marching Powder does have a premise, though it reads a bit like someone made a Danny Dyer wordcloud and then randomly plucked the results out of a tombola. Here it is: “Marching Powder follows the story of Jack (Danny Dyer), a middle-aged, drug-taking football hooligan, who is arrested and given six weeks to turn his life around, or else face a long spell in prison.” Obviously by this point you will already have made up your mind whether or not you’re going to watch Marching Powder. In fact your mind was made up as soon as you saw the …