shits vs wee-wee

shits

noun

  • Synonym of diarrhea. 

wee-wee

noun

  • An act of urination. 

  • The penis. 

  • Urine. 

  • The vulva or vagina. 

verb

  • to urinate 

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