Then take a cheap cab ride to the port from there. It would probably be a lot less expensive than paying for parking. then do the reverse when you return or Dollar rental car is even cheaper but their office is near the MIA airport which is quite a bit further from the port but they do offer a free shuttle.
Charlie Brown is the main character in the comic strip, Peanuts.
In the early 1980s, Charlie Wilson is a womanizing US congressional representative from Texas who seemed to be in the minor leagues, except for the fact that he is a member of two major foreign policy and covert-ops committees.