retardate vs tosser

retardate

noun
  • A retarded person; a person with retardation. 

tosser

noun
  • An objectionable male, often somewhat obnoxious in demeanour. 

  • One who tosses or throws something. 

  • A male who masturbates. 

  • A program that forwards or redirects messages on a bulletin board system. 

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