crack whore vs crackhead

crack whore

noun
  • A person addicted to crack cocaine who finances the habit through prostitution. 

  • Any sexually promiscuous or adulterous woman. 

crackhead

noun
  • A person who is addicted to or regularly uses crack cocaine. 

  • Someone whose thinking makes no sense; a fool or an idiot. 

How often have the words crack whore and crackhead occurred in a corpus of books? (source: Google Ngram Viewer )