Definition of "crackhead"

crackhead

/ˈkɹæk.hɛd/

noun
plural crackheads
1. (slang, derogatory) A person who is addicted to or regularly uses crack cocaine.
2. (US, slang, derogatory) Someone whose thinking makes no sense; a fool or an idiot.
  Quotations
  You know who strangled the old man? You know who did it? A fuckin' stupid crackhead! He is pointing at himself and in tears. It's Ava's landlord who is dead.
  1977, Oberon Press (publisher), Best Canadian Stories, page 75