English · Slang Candidate

lamebrain

Proposed by a contributor, not yet supported by evidence.

Meaning · English

A fool.

⚠ Register: derogatory, slang

Where it’s used: Used American English

You lamebrain! How could you do something so stupid?

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).

Common questions

What does “lamebrain” mean?

A fool.

Is “lamebrain” formal or informal?

lamebrain is generally derogatory, slang.

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