amber fluid vs horse piss

amber fluid

noun

  • Beer. 

horse piss

noun

  • beer 

  • Lies, untruths. 

  • An alcoholic beverage 

  • Used other than figuratively or idiomatically: see horse, piss. 

  • Nonsense, gibberish. 

  • Urine from a horse. 

  • An unpalatable alcoholic beverage 

How often have the words amber fluid and horse piss occurred in a corpus of books? (source: Google Ngram Viewer )