now-a-days less is more. "shut the fuck you" puts together "shut the fuck up" and "fuck you" in a practical, easy way that you can use anywhere, especially high class joints, and can save you some valuable time.
"blablabla, and blablabla, also blabla blabbedebla. you should do/be this and that and they should blabbeblabla"
"yo, SHUT THE FUCK YOU!, you fuckedhead"