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1.
(noun) A victim of being bukkaked by a train of Japanese men. Such trauma will lead to a life a being a useless, fat, piece of sh*t.
Poor Josh, says he went to the "wrong" club in Japan. Now that he's jtrain, he should just shoot himself
by SDSUStoner October 13, 2005
 
2.
The Jesus Train. The way rap artist TobyMac describes the way a christian gets from this earth to eternal glory in Heaven.
"Sit back, relax, put on your travelin' gear
No need to doubt, so put aside your fear
"Destination" out of this atmosphere
It's the J-Train, baby, we depart from right here"
by Josiah February 29, 2004
 
3.
J-Train is one of the members of the famous rap group "The Blood Clot Foundation"
"Yo man! J-Train is a true rapping nigger."
by J-Train October 07, 2004
 
4.
Used in a Toby Mac song refering to the "Jesus train" and going to heaven parts of the song say "I got a ticket to ride to the other side" ,"ride ride wanna ride on the J-train"
i got a ticket to ride th J-train to the other side
by JesseWHO? March 07, 2006
 
5.
To Inflict much pain on another peer for cock-blocking you. Usally done in the form of a tackle or smack.
"This guy is taking my ladies i may have to bring the J-Train"
by Tin2100 May 20, 2007
 
6.
A train in NYC that runs from Jamaica, Queens and goes through most of Brooklyn until it reaches Downtown Manhattan Broad St

Also Shared with the Z train which goes express.

Some names of the stops are Woodhaven Boulevard, Broadway Junction, Fulton Street, Jamaica Center-Parsons/Archer Avenue.
Person 1: Yo Meet me at Broadway Junction.

Person 2: ight ima hop on the J train
by Nyckid2 April 26, 2014
 
7.
John Scott`s penis.
Wow, that J-train is huuuuge!
by Duuude5647 November 11, 2010