crap vs crap one's pants

crap

verb
  • To defecate in or on (clothing etc.). 

  • To defecate. 

  • To bullshit. 

noun
  • Faeces/feces. 

  • A losing throw of 2, 3, or 12 in craps. 

  • Something worthless or of poor quality; junk. 

  • An act of defecation. 

  • Nonsense; something untrue. 

adj
  • Of poor quality. 

intj
  • Expression of worry, fear, shock, surprise, disgust, annoyance, or dismay. 

crap one's pants

verb
  • To defecate into one's pants or other clothing. 

  • To be extremely frightened. 

How often have the words crap and crap one's pants occurred in a corpus of books? (source: Google Ngram Viewer )