Examples from the Web for fathead
He is not necessarily a "bonehead," but this phrase, like "fathead," is no accident.How to Analyze People on Sight|Elsie Lincoln Benedict and Ralph Paine Benedict
Think of what every fathead princeling and beer-swilling ritter from here to Basel would say!Joan of the Sword Hand|S(amuel) R(utherford) Crockett
And what do you suppose this fathead has the front to spring on me?
Sure enough, Nimms had it stowed away; and the fathead hadn't said a word about it before.
The fathead minnow was ubiquitous, and was dominant at several stations on the smallest creeks.Fishes of the Wakarusa River in Kansas|James E. Deacon