poon vs tighties

poon

noun
  • A wimp; a pussy. 

  • Any of several East Indian trees of the genus Calophyllum, yielding a light, hard wood used for masts, spars, etc. 

  • Poontang, the vagina, or, intercourse with a woman. 

tighties

noun
  • Men's or boys' briefs. 

  • Form-fitting cycling shorts. 

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