greaser vs taco

greaser

noun
  • Someone or something that greases (applies grease). 

  • A mechanic. 

  • A biker, a tough. 

  • A rocker or metalhead, especially one who listens to 1950s rock and roll or 1980s thrash metal. 

  • A Latin American, especially a Mexican. 

  • An Italian. 

  • A Greek. 

taco

noun
  • The vulva. 

  • A Mexican snack food made of a small tortilla (soft or hard shelled) filled with ingredients such as meat, rice, beans, cheese, diced vegetables and salsa. 

  • A yellow stain on a shirt armpit caused by sweat or deodorant. 

verb
  • To fold or cause to buckle in half, similar to the way a taco is folded. 

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