boff vs luck

boff

noun
  • A great success; a hit. 

  • A pupil who works hard; a swot. 

  • A line in a film etc that elicits such a laugh. 

  • A big laugh. 

  • A hit or smack. 

verb
  • to have sexual intercourse (with someone) 

  • To hit; to strike. 

luck

noun
  • Success. 

  • The results of a random number generator. 

  • A superstitious feeling that brings fortune or success. 

  • Something that happens to someone by chance, a chance occurrence, especially a favourable one. 

verb
  • To find something through good fortune; used with into, on, onto or upon. 

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