Funny Dirty Joke

A husband and wiife are waiting at the bus stop with their nine children. A blind man joins them after a few minutes. When the bus arrives, they find it overloaded and only the wife and the 9 kids are able to fit on the bus, so the blind man and the husband decide to walk. After a while, the husband get irritated by the ticking of the stick of the blind man as he taps it on the sidewalk, and says to him, ''Why don't you put a piece of rubber at the end of your stick? The ticking is driving me crazy.'' The blind man replies, ''If you had put rubber at the end of YOUR stick we would be riding the bus, so if I was you, I would shut the fuck up.''