Definition
An extremely dangerous dare game where someone sprints across railroad tracks while gates are closing and a train approaches—basically natural selection in action.
Example Usage
I heard some kids tried to do the X at the crossing downtown; thankfully the train was going slow enough that they made it, but they're idiots.
Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=do%20the%20X&defid=2038210)
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See “do the X” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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