saphead(n = noun.person) fool, muggins, sap, tomfool - a person who lacks good judgment;
is a kind of simple, simpleton
has particulars: ass, buffoon, clown, flibbertigibbet, foolish woman, fucker, bozo, cuckoo, fathead, goof, goofball, goose, jackass, twat, zany, meshuggeneh, meshuggener, morosoph, putz, wally
A weak-minded, stupid fellow; a milksop. [1913 Webster]