rock-dumb

adjective

Extremely stupid.

Meanings

adjective
  1. derogatoryrareslangExtremely stupid.

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

    2010, Homer A. Taylor, The Last Horse Patrol, page 98
Cite this entry
APA

rock-dumb. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/rock-dumb

MLA

“rock-dumb.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rock-dumb. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “rock-dumb,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/rock-dumb.

Source: rock-dumb on Wiktionary, CC BY-SA 4.0.