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