Salesman: "I'm selling widgets"
Joe: "I don't want one"
Salesman: "If I could just have a minute-"
Joe: "Go take a flying fuck on a rolling doughnut" (slams door)
Joe: "Sorry I'm late, there was a traffic jam"
Boss: "I don't give a flying fuck on a rolling doughnut what there was, you better have your ass here on time from now on!"