English · Slang Attested

keister

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

Sense 1

Meaning · English

The anus or buttocks.

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).

Meaning · English

A safe, a strongbox.

Sources & notes

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

Meaning · English

A suitcase or satchel.

Sources & notes

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

Topics: Dated

What does “keister” mean?

The anus or buttocks.

Is “keister” formal or informal?

keister is generally slang.

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