Tim Shipman, All Out War: The Full Story of How Brexit Sank Britain's Political Class

"... Andrew Feldman put £2,000 behind the bar, and [David] Cameron told a joke about a farmer inviting a new neighbour to come to his house for a party where there might be dancing, drinking and ‘rough sex’. When the neighbour asks what to wear, the farmer says, ‘It doesn’t matter, it’s only going to be you and me."