Run a train on you 

3 or more people taking a turn shoving it in your hoes

Tammy, you really let the whole frat house run a train on you

Run a train on you by Lexxe3700 June 14, 2018

Run a train on you 

When a female allows multiple men to take turns having sex with her.

Hey bitch get ready because we are gonna run a train on you!

Run a train on you by Buckeye9161 October 2, 2016

ima run a train on your ass 

A threat that has sexual implications. Where a group of men gang up on one guy and fuck his ass as a train/tag team. Often resulting in severe bleeding and bruising.

Ima get the bois and ima run a train on your ass.

ima run a train on your ass by Fact man May 9, 2018