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1 definition by hider

 
1.
it's an exclamation of joy or happiness when something good happens to you. when you get a girl. when you win a game. when you score a goal. when you get good grades. but the phrase only works if you're a patriots fan. because the ultimate way to use it is when the pats win!
"and the pats win."

"gravy train!"
by hider September 22, 2005