hoo-hoo vs pee-pee

hoo-hoo

noun

  • The genitals or genital area. 

pee-pee

noun

  • The penis or vulva; genitalia. 

  • Urine. 

verb

  • To urinate. 

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