The act of a group of Japanese business men railing your arse hole.
Isaac was stuck in Tokyo without any money. He decided to whore himself out and become a Sushi Train.
by R.S. Lyckr February 15, 2015
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A collective noun to describe a group of Japanese tourists, particularly if they are carrying expensive cameras and are adorned excessively in branded merchandise.
"Yo Elisa, Check out that sushi train over there!"

Elisa " Holy shit! Is there a hello-kitty convention nearby or something?"
by Fadiastheonlyone July 22, 2016
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Is three or more girls all licking the pussy of the girl in front of them in a train shaped layout.
Damn thats a good looking sushi train.
by Kent November 9, 2004
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