English · Slang Attested 18+

pump someone's fist

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

Both English Tiếng Việt

Meaning · English

To thrust one's penis into another person's open fist.

Nghĩa · Tiếng Việt

đưa dương vật vào nắm tay mở của người khác

Machine-translated — suggest a fix

⚠ Register: slang, vulgar

Where it’s used: Used American English

Sources & notes

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

Topics: Hands

Common questions

What does “pump someone's fist” mean?

To thrust one's penis into another person's open fist.

Is “pump someone's fist” formal or informal?

pump someone's fist is generally slang, vulgar.

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