[ bluhn-der-hed ]
/ ˈblʌn dərˌhɛd /
Informal. a blunderer; nincompoop.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for blunderhead
What were ye thinking of, Alvin, to let such a blunderhead manage yer craft?The Launch Boys' Cruise in the Deerfoot|Edward S. Ellis