2 definitions by Catcatcat

A list of people who have had a sexual encounter with the person before and after them on the list.

Example:

Steve (slept with) Helen (slept with) Tom (slept with) Juliet (slept with) Liam

gives a five carriage fuck train.
Now that Tom and Helen hooked up, we have a five-carriage fuck train.
by Catcatcat April 5, 2012
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