hoo-hoo vs pee-wee

hoo-hoo

noun

  • The genitals or genital area. 

pee-wee

noun

  • The lapwing. 

  • An American version of the children's game gilli-danda. 

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