Rock-dumb

adj, slang

adj, slang ·Uncommon ·Advanced level

Definitions

Adjective
  1. 1
    Extremely stupid. derogatory, rare, slang

    "Nothing like a rock-dumb cartoon to speak for non-thinking people!"

Example

More examples

"Nothing like a rock-dumb cartoon to speak for non-thinking people!"

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