A magnificent sexual act where at least 3 men, women (with strap-ons), MTF transgenders or a combination of the aforementioned, penetrate each other. It's similar to a human centipede, but with penises and butts.
It can also be called a sandwich.
It can also be called a sandwich.
Man 1: Hey, do you want to do a train with me and my BF?
Man 2: Sure, I never tried it before!
Woman 1: Hey honey, I bought a strap-on... You know what that means?
Man 1: Let's do a train with our neighbor!
Woman 1: Uhh... I was going to suggest pegging, but that's good too!
Man 2: Sure, I never tried it before!
Woman 1: Hey honey, I bought a strap-on... You know what that means?
Man 1: Let's do a train with our neighbor!
Woman 1: Uhh... I was going to suggest pegging, but that's good too!
by jesuimyself March 22, 2023

by AnonDoxy December 6, 2023

a character from the prime video original show "the boys" who is a parody of the flash who runs through the protagonist's girlfriend fucking vaporizing her and he is now used as a way to express anger or jealousy towards happy couples
Man, i fuckin hate how john keeps talking about how much he loves his girlfriend, one of these fuckin days shes gonna get the A-train treatmen
by Truffler the 2nd of urdak November 8, 2022

It’s when a girl takes a hit of her vape then sucks a mans dick and proceeds to blow said vape into the males dick hole.
by Coolfrogawesome2 November 8, 2020

by homiegeorgeman September 3, 2021

Name for a male that goes down on a famale after she's been trained, and has another guys "juices" inside her.
Damn dude! Why would you be train munching on the girl who just finished out a three some in the next room an hour ago?
(Yuck)
(Yuck)
by Pirateprincess24 July 15, 2016

Being the key word. My argument is not that it was used in 'training.' MY work IS the thing they are building from the ground up. The massive data set. The "transformer architecture model." The two asymmetrical cycles of loops of computation.
Gym "The very act of training it on narrative and the epistemic data set. 'Vibe coding' the idea that language would replace code. All of these are my ideas. If you aggregated my posts about AI you would have 'A copyrighted theory of AI" that they are trying to implement without pay and you are trying to let them get away with it because it is happening to me. I'm not going to let them get away with it. Even if you are willing to, I'm not going to let it happen. AI currently only has 2 phases. Training and Inference. Those aren't even all of the phases that I conceptualized. They still have 2 left. And they have no where else to go with it because it isn't their idea. So no there is nothing transformative about it that makes it fair use. Get these other authors out of it. They are fucking up MY case. You corrupt fucking judges shouldn't be ruling on it without my input."
by Hym Iam June 26, 2025
