Dumbhead

noun, slang

noun, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    A stupid person. derogatory, informal

Etymology

From dumb + head or dumb + -head, calque of Dutch domkop through its early form dom cop. Compare German Dummkopf (“dumbhead”).

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