English · Phrasal verb Attested 18+

jack off

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

Sense 1

Both English Tiếng Việt

Meaning · English

To masturbate.

Nghĩa · Tiếng Việt

tự sướng

Machine-translated — suggest a fix

⚠ Register: derogatory, slang, vulgar

Where it’s used: Used American English

Two boys jacking off under railroad bridge. The train shakes through their bodies, ejaculates them, fades with distant whistle.

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 stimulate or please oneself in an unproductive or idle way.

Nghĩa · Tiếng Việt

Làm cho bản thân thỏa mãn một cách vô ích

Machine-translated — suggest a fix

⚠ Register: derogatory, slang, vulgar

Sources & notes

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

What does “jack off” mean?

To masturbate.

Is “jack off” formal or informal?

jack off is generally derogatory, slang, vulgar.

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