D-Train 

n. A penis, often in the context of intercourse.

"Yo wat u doin?"
"I'm ridin' the D-train. I get off when I get to the O."

D-Train by Angela Merkel April 26, 2008

D-Train 

The biggest and most attractive pimp to ever walk the surface of the Earth.

Holy shit D-Train just pulled another slut from rugby.

D-Train by JK February 7, 2005

D-Train 

Colloquial term for a Jehovah Witness that have been disfellowshipped (excommunicated) from the congregation.

Susan no longer attends meetings at the Kingdom Hall. She's on the d-train.

D-Train by G.S. Peoples December 23, 2008

D-train 

Synonym for douche bag. A person that is a total moron and doesn't think before he/she speaks or acts.

Damn, John you're such a d-train.
Andy was being such a d-train that night

D-train by Kwinnton August 7, 2006

D-train 

originated in sharon, this term discribes a fat whore that always wears tight clothes that has been repeatedly rode by "the crew" until she makes loud train like noises from her vaginal cavity

Yo dude wanna come over and ride the D-train wit me

D-train by joe magillicutty May 7, 2007

D-Train 

1)A gigantic, buff black man who has a thing for white women. Most likely from texas, but can be any large black man of any age.
2) Super nigga

"Did you see that D-Train on the Dallas Cowboys?" or "You better keep that D-Train away from your daughter."

D-Train by Lysol Jackson March 9, 2008

D Train 

A nightmare place where you might as well hand over your wallet Ipod and phone. If you go on here after 6 pm you have a death wish. Its a clogged artery in the asscrack of NY. The D-Train is the leading cause of death in the United States. The victims range from caucasian to white, and go to Fordham University.

Tim: Where did John go?
Ralph: He took the D train to manhattan.
Tim: RIP John

D Train by Ram man fan October 14, 2009