v-train 

still a virgin, not yet had sex

K: Hey Bek, still riding the v-train?
B: Yeah, I'm chastizzlin.

v-train by Kat May December 28, 2004

keep train 

1) One of the easier and more reliable methods of transportation around the mean streets of Bespin
2) A suggestion generally offered by a pro to a noob shortly after tossing them into a bottomless pit of despair

eRim* was thrown to his doom by ducky
ducky: LOOOL KEEP TRAIN NOOB
eRim*: k thats it
eRim* disconnected

keep train by mr. 10 0 December 24, 2009

Yawn Train 

A series of people yawning consecutively.

Man, Mr. Nguyen's math class really started a yawn train!

Yawn Train by goingoncegoingtwice September 30, 2010

Draft Train 

In a sport, particularly swimming, about four or five people will go ahead of you thus creating a current strong enough to pull you along with little effort, also increasing speed.

I can't wait to ride that draft train in practice today Michael!

Draft Train by TacoTaco184 March 10, 2011

Muff Train 

When 3 or more girls are in row eating each other out.

Chew-chew The 3 bitches are on the muff train.

Muff Train by The Horny Batman March 13, 2011

Bacon Train 

a quick succession of butt kicking against a team or individual

we road the bacon train right over those fools

Bacon Train by ginger winner April 28, 2011

Murder Train 

The act of having group sex with a girl who is on her period.

My friends and I hopped aboard the murder train last night. That girl left some blood on all of us.

Murder Train by Mattie2000 January 8, 2012