1 definition by Dizzy_D

Informal: a stupid person
Synonym: fool, halfwit, nincompoop, blockbead, dunce, dolt, ignoramus, cretin, imbecile, Dillard, moron, simpleton, clod.

A Sharynism. Denoting someone of low importance and low intelligence.
Everyone knew them to be dunder heads.
by Dizzy_D April 15, 2018
Get the Dunder head mug.