bullspeak vs talk out of one's ass

bullspeak

verb

  • To talk nonsense or boastful lies. 

noun

  • Nonsense; false or exaggerated statements. 

talk out of one's ass

verb

  • To exaggerate, lie, or speak nonsense. 

How often have the words bullspeak and talk out of one's ass occurred in a corpus of books? (source: Google Ngram Viewer )