noon vs tiptop

noon

noun
  • The highest point; culmination. 

  • The letter ن in the Arabic script. 

  • The time of day when the sun is in its zenith; twelve o'clock in the day, midday. 

verb
  • To relax or sleep around midday 

tiptop

noun
  • The very topmost point. 

  • The highest or utmost degree; the best of anything. 

  • Oral stimulation of the male member, a blowjob (more commonly top). 

adv
  • Excellently; in a first-rate manner. 

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