English · Slang Attested 18+

run a train

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Both English Tiếng Việt

Meaning · English

Synonym of gangbang: To have sex with someone as a line going one after the other.

Nghĩa · Tiếng Việt

Dành cho hành vi quan hệ tình dục tập thể

Machine-translated — suggest a fix

Where it’s used: Used American English

And we went upstairs and we ran a train on her.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Both English Tiếng Việt

Meaning · English

To have sex with someone multiple times in short succession.

Nghĩa · Tiếng Việt

Quan hệ tình dục nhiều lần trong thời gian ngắn

Machine-translated — suggest a fix

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Both English Tiếng Việt

Meaning · English

In online games, to lure large numbers of NPC enemies to a fortified enemy position in order to cause chaos and destruction

Nghĩa · Tiếng Việt

Lừa NPC vào vị trí phòng thủ để gây hỗn loạn

Machine-translated — suggest a fix

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

What does “run a train” mean?

Synonym of gangbang: To have sex with someone as a line going one after the other.

Is “run a train” formal or informal?

run a train is generally slang, vulgar.