As for language, almost everything goes now. That is not to say that verbal taboos have disappeared, but merely that they have shifted somewhat. In my youth, for example, there were certain words you couldn't say in front of a girl; now you can say them, but you can't say 'girl'.
Tom LehrerDon't solicit for your sister, it's not nice. Unless you get a good percentage of her price.
Tom Lehrer