look up any word, like eiffel tower:
 
1.
A night out with a few syringe's of Heroin
"Hey wheres Matt? Oh hes on the H-train tonight..."
by Mertz October 08, 2003
 
2.
A slang term for the use of herione and/or the experience one will undergo while under the influence of this highly addictive, anti-christ of a drug.
I.E. "Hey Tom, what do you wanna do today?"
"I dunno...Lets take a Ride on the H-train."
I.E. "Damn...I be ridin' on Dat H-train."
by Jason420 May 21, 2006
 
3.
A Sexual Position where one girl gets it in the mouth and the pussy at the same time from two guys forming a formation that looks like the letter H. The guys are the two legs of the H and the girl is the horizontal line connecting them.
Yo that girls mad hot, i would H-train that ish.
by Johonnasen Michaels October 18, 2006
 
4.
the h-train, or "ho-train", or slutty freshmen bitches, reside mainly at thayer academy, around preppy assholes with polo shirts, and varsity hockey parties. They will not be doing the following: eating, homework, non hockey players.
hey h-train you got a white stain on ur face. really
where r the hockey players? riding the h-train
by ya son April 22, 2005
 
5.
the h-train, or "ho-train", or slutty sophmore bitches, reside mainly at mexico academy, around preppy assholes with polo shirts, and varsity hockey parties. They will not be doing the following: eating, homework, non hockey players.
"Damn...I be ridin' on dat H-Train"
"Where are the hockey players?"
"Riding on the H-Train"
by John V. J. November 11, 2007