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The process of using a sex position, in which the guy pretends to be a train and rams the girl, with all his power, over and over again.
F train by B-Heat March 12, 2010
Related Words
1. A rapid transit service in the B Division of the New York City Subway. operates at all times between 179th Street in Jamaica, Queens and Stillwell Avenue in Coney Island, Brooklyn. NTT announcements on the f train are voiced by Kathleen Campion.

2. Used as a euphemism for the F word & fail, mainly used by railfans
1a. Ugh I hate riding the F train with R160s because of Kathleen’s gross voice, especially when she says “the next stop is” 🤢

B. I remembered riding R40 slant on the F train back in 1993.

2. I heard that shaniqua said the F Train to a teacher and she’s going to detention. Yikes!

B. What the F-train is that!!!!!!

C. Last term math exam melonie paper was on the F train and she was too ashamed to say her test results
F train by EMD F59PHI August 23, 2024

ride the f train

Popular New York City slang for engaging in coitus
I rode the f train with your mom (up the butt)
ride the f train by C Stan June 2, 2005

Boarding the F train 

When two people are getting it on on a regular basis but without any future commitments to one another.
"Heyo, those two are leaving together for the second night in a row... are they like a couple now?"

"Nah, from what I hear they're just boarding the F train."
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.

Man, I just watched the funniest nutshot video ever.
Nutshot by Uberflaven March 1, 2009
Word of the Day on June 26, 2026

Nerd neck 

A "human" that spends so much time playing video games that their posture is level nerd neck. Everytime anyone goes tryhard they hunch down and their neck gets longer there fore a nerd neck is always hunched down cause they're always going try hard. In other words a nerd neck is a try hard, since their neck is 100% longer than the average human being due to playing too many video games and taking them serious, nerd necks are not even considered human anymore but something more sad. Nerd necks are often found on fortnite, their natural habitat usually being tilted towers.
What a fucking nerd neck!

He is building so fast, nerd neck!

Looser more like a nerd neck ha!
Nerd neck by D Sandwich Maker February 5, 2019
Word of the Day on June 25, 2026