If one is to believe a Hawaiian taxi driver's recent claims, celebutante Paris Hilton allegedly answered the call of nature in his cab, leaving him to clean up after the heiress. If socialites aren't above taxi tinkling, what must cabbies face from average citizens?

The guys at Independent Cab Co. in Boston certainly have a lot to say. "I could keep you here for a month with stories," said one cabdriver, who wishes to remain anonymous. "But there are some I just wouldn't tell to a lady."