bit of crumpet vs bombshell

bit of crumpet

noun
  • A very sexually desirable woman. 

bombshell

noun
  • Someone who is very attractive; a sex symbol. 

  • A bomb or artillery shell designed to explode on impact. 

  • Something that is very surprising, shocking, amazing or sensational. 

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