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3.
slang term for cocaine. the adage is that once you hop on the c-train, it is not always easy to jump off.
some old friends came over and we rode the C-train last night... i feel like crap today.
by nate March 18, 2005
 
1.
Calgary subway system. Also called the Light Rail Train (LRT).
Commonly called c-train by locals.

Calgary is located in Alberta, Canada.
"Are you taking the c-train to the game tonight, Joe?"
by roxmuhr December 10, 2007
 
2.
Stewart's nickname for Cara.
Hey C-train, how's it going?
by scumbum December 14, 2006
 
4.
a slang term for coricidin get the purple box u niggas!!
me and my friends went to meijer and got some c train and tripped good as hell later downtown
by James Euringer April 17, 2007