biased vs cool cat

biased

adj
  • Exhibiting a systematic distortion of results due to a factor not allowed for in its derivation; skewed. 

  • Exhibiting bias; prejudiced. 

  • Angled at a slant. 

  • On which an electrical bias is applied. 

cool cat

noun
  • An individual who is at ease and self-assured; one who is calm and composed in interactions with others. 

  • A person who performs or appreciates jazz, especially one whose style of speech and movement is relaxed and rhythmic. 

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