booty call vs piece of ass

booty call

noun
  • An encounter for the purposes of casual sex. 

  • A sexual encounter arranged by telephone. 

  • A telephone call made to request a sexual encounter. 

  • The recipient of a telephone call requesting a sexual encounter. 

verb
  • To make a booty call. 

piece of ass

noun
  • An act of intercourse, especially a one-night stand. 

  • A male prostitute. 

  • A very attractive woman, when considered as a sex object. 

How often have the words booty call and piece of ass occurred in a corpus of books? (source: Google Ngram Viewer )