Knucklehead
Knucklehead noun - A stupid person.
Usage example: I'd like to get my hands on the knucklehead who designed that paper-towel dispenser
Cite this Source
Stupid and Knucklehead. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/knucklehead/stupid
Knucklehead & Stupid. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/knucklehead/stupid>.
Stupid or Knucklehead. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/knucklehead/stupid.
Google Ngram Viewer shows how "knucklehead" and "stupid" have occurred on timeline