jerkass vs shitass

jerkass

noun
  • An obnoxious or unlikeable person; a jerk. 

shitass

noun
  • A jerk; an inappropriately or objectionably mean, inconsiderate, contemptible, obnoxious, intrusive,stupid or rude person. 

  • a term of address 

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