pighead

pighead

An incredibly stubborn, narrow-minded, and often foolish person. He's a nice guy most of the time, but he can be a real pighead when it comes to certain things. My last boss was a total pighead, so it's nice to work for someone with a bit more common sense and common decency.
Farlex Dictionary of Idioms.

pighead

n. someone who is both stupid and stubborn. (see also pigheaded.) She’ll never change her mind. She’s a real pighead.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • pigheaded
  • pea-brained
  • see no further than the end of one’s nose
  • boiling mad
  • nick ninny
  • simp
  • absent-minded professor
  • parted
  • fool and his money are soon parted
  • fool and his money are soon parted, a
References in periodicals archive
Pighead. "Flora, it's time to meet your doppelganger."
Rendezvous!
He's trashing you all over town You used to be "Princess." But now ex-BF's pet name for you is "Pighead." And he's spreading nasty rumors.
GL's fabulous guide to dealing with guys: savvy advice on dating relating and even sortahating ... with finesse
He misses his true love who goes by the name Pighead, an AIDs patient and an investment banker.
Dry, a Memoir