fucked in the head vs wacko

fucked in the head

adj
  • Not quite right mentally: perverted, stupid, or mentally ill. 

wacko

adj
  • Amusingly eccentric or irrational. 

noun
  • An amusingly eccentric or irrational person. 

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