Two Train 

A person or the act of one upping. For example " I saw a train crash the other day! " "oh yeah? I saw 2 trains crash one time! Talk about incredible!" The person claiming the 2 trains crash is a "two trainer". His act of telling the story is "two training"

Ken always two trains me. Every time I tell a story, he's done it better or seen it done more amazingly .

Two Train by Bliss savage February 28, 2014

One-Step, Two-Step, Hit By A Train 

A surefire way to master dancing.

One-Step, Two-Step, Hit By A Train

A : "I can't get the moves in this new dance !"
B : "All you have to do is think one-step, then two-step, then act as if you've been hit by a train !"
A : "I 've got it now !"

One-Step, Two-Step, Hit By A Train by HudsonDuster December 27, 2009

two trains running 

Two men having sex with one woman.

Originally coined by the musical group Little Feet.

There were two trains running. One of them was my friend's and the other was mine.

two trains running by vindex parsley April 27, 2011