Blubberbrain

noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun

1
A stupid person. derogatory, rare, slang

Synonyms

airhead bonehead changeling crackhead dicklick dildo

Antonyms

brain surgeon rocket scientist

Etymology

From blubber + brain.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.