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1 definition by Phil Davy

 
1.
A person who is unable to simply stand in one position on a train and decides, much to the annoyance of the other passengers, to move down the length of the train using the internal doors.
"I was standing in the corridor of the 8.24 train and I had no fewer than six carriage-cruisers squeeze past me."
by Phil Davy October 16, 2006