Molly vs ecky

Molly

noun

  • The crystalline or powdered form of MDMA. 

  • A Molly Maguire. 

name

  • A diminutive of Mary or, less often, Margaret. 

  • A female given name from Hebrew. 

ecky

noun

  • The drug ecstasy. 

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