Train 

When someone decides to vape in a moving car (driver or passengers), with the window rolled down. This gives the illusion of that the car looks like a steam train.

Yooooooo, there's a train at 1 o'clock!!!!!

Train by tylathenerd July 11, 2019

train 

10 men having sexual intercourse with one whore

Let's run a train on this whore

train by ESTELLA VICTORIA BELL September 18, 2016

Train 

A train is when you have sexual intercourse with a partner from behind and proceed to grab their behind and shout Choo-Choo

Oh man, last night I had sex with with this woman who had a caboose like a mack truck! I got so excited I couldnt help but yell choo-choo like a Train, while I did her doggie style!

Train by Defnotyourname September 2, 2018

Train 

one girl getting fucked by many men at one time

my ex cheated on my, he was one of the many dudes running a train on this chick

Train by Niceness April 22, 2006

Train 

To completely destroyed someone. Generally, but not necessarily, in a videogame.

run train own pwn rape destroy

Dude, this scrub just lost by 23 kills! Train!

Train by Runnamuk October 14, 2008

train 

When a high level or faster player attacks many monster to attain their aggression , direct them to another player (normally a lower feeble player) and log out. Log in and get the lewt taht the player drops.

omgz train, run away!.

train by Dan Clow January 22, 2007

train 

To teach someone a lesson by either beating their ass or denying them something they want very much.
Usually the "training" is done to adjust someone's attitude about performing a certain activity and thus ceasing to do it.

"I trained his dumb ass by knocking his teeth in when he broke into my house."

train by MB Mart--z February 5, 2003