Off The RecordSome Cruise Ship Passengers Are Just Now Realizing The Meaning Of An “Upside-Down Pineapple” On Cabin Doors When a tourist noticed “cute little pineapples” attached to cruise ship doors, other passengers warned her. Even though they’re frequently viewed as artistic homages to tropical fruits, their connotation can drastically alter depending on the situation—cue the upside-down pineapple…..