catcher vs pillow-biter

catcher

noun
  • The bottom partner in a homosexual relationship or sexual encounter between two men. 

  • The player that squats behind home plate and receives the pitches from the pitcher 

  • Someone or something that catches. 

pillow-biter

noun
  • Synonym of bottom: A homosexual man who engages in passive anal sex. 

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