look up any word, like doxx:
 
3.
To ride the H-train

(offensive slang)
v. 1. to go to hell.

n. 2. the act of going to hell
"Hey jackass, why dont you start riding the H-train?!"

by Sdmoney44 December 19, 2005
 
1.
1 riding the h-train is a reference to heroin junkies.

when a junkie is smacked out they are riding The H-Train

similar to chasing the dragon for oppium somokers
by wandering sage January 11, 2006
 
2.
having a heroin addiction, using Heroin
I can't donate blood, I'm Riding The H Train. I also have AIDS, but thats beside the point.
by Booger November 18, 2004