boofhead vs palooka

boofhead

noun

  • An idiot; a fathead. 

  • An oversized head. 

  • A person with an oversized head. 

adj

  • Fatheaded; stupid; dimwitted. 

palooka

noun

  • A stupid, oafish or clumsy person. 

  • Someone incompetent or untalented. 

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