The route, or system of back streets taken when you want to avoid the main arterial roads and heavily trafficked areas of your Town/Municipality in order to ride dirty
This is a sexual act where 2 or more men have sex with a black woman at the same time. Many refer to 2 men having sex with a female at the same time as 'Running a Train,' hence the name since it pertains to the same act with a black female. The black woman who is part of the act can then be refered to thereafter as a 'Harriet Tubman'. (See Hariet Tubman). This act can be performed anywhere.
Billy: Yo last night me and Bobby had an underground railroad with that black girl Marissa.
Ralph: What do you mean?
Billy: We were chillin in my car & she started sucking my dick when Bobbby was fucking her from behind.
Ralph: Totally Awesome!
Billy: Yea, I changed her name in my phone to Harriet Tubman
My girlfriend said she wanted to spice up our sex life, so I asked Joey for advice and he suggested the Underground Railroad.
Was neither underground nor a railroad. It was the different ways that Southern slaves escaped their masters by getting help from abolitionists to lead them to freedom in the North. Made famous by Harriet Tubman.
Toby: We gots ta gets free I her da massa's call!
Chicken George: Hopes we kan finds hep in da underground railroad!
When one lays down with a woman to have sexual intercourse with them, and a multitude of African-American people run out of the closet to watch.
Damn...I can't believe you pulled the Underground Railroad on that one.
Two or more black males having sex with a black female, whilst in a basement.
Black_Guy1: Yo, me & Chanel had an Underground RailRoad last night!
Black_Guy2: Tight, dawg!
An act of sex when a woman licks a man from the top of the ass crack, across the gouche
and to the tip of the penis.
Bitch gave me an underground railroad.