Heinie vs guardhouse

Heinie

noun
  • A German, especially a German soldier. 

name
  • A diminutive form of Heinrich, or its English cognate Henry, sometimes applied to a person of (real or supposed) German heritage. 

guardhouse

noun
  • Synonym of military prison. 

  • A station for guards, especially at the entrance of a town, castle, etc. 

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