Meaning

2 senses
  1. (derogatory, informal)A stupid or clumsy person; a cretin.

  2. (derogatory, informal)The brain of such a person.

Origin

From pea + brain; compare pea-sized.

From pea + brain; compare pea-sized.

Wiktionary, CC BY-SA 4.0 · source

peabrain — meaning, examples, forms, synonyms | Krumeto