batty vs one fry short of a Happy Meal

batty

adj

  • Mad, crazy, silly. 

noun

  • The buttocks or anus. 

  • A homosexual man. 

one fry short of a Happy Meal

adj

  • mad, deranged, insane 

  • stupid, retarded, slow 

How often have the words batty and one fry short of a Happy Meal occurred in a corpus of books? (source: Google Ngram Viewer )