# brain bucket

idiom

Source: https://englishreference.com/idiom/brain-bucket
Updated: 2026-08-10

## Meaning

A protective helmet, as worn, for example, by a motorcyclist, bicyclist, or soldier in combat.

## Examples

- Always wear your brain bucket when you ride your bike.
- The police officer stopped the motorcyclist because he was not wearing his brain bucket.
- Before mounting his motorcycle for the long journey, he carefully strapped on his brain bucket to ensure his safety on the highway.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.