least weasel vs vonce

least weasel

noun
  • The common weasel, little weasel, or simply weasel (Mustela nivalis), the smallest member of the weasel genus Mustela, native to Eurasia, North America, and North Africa. 

vonce

noun
  • Something or someone small and annoying. 

  • Sexual activity. 

  • A jerk; an unpleasant person. 

  • A state in which the musician produces great improvization intuitively. 

  • Marijuana; cannabis, especially used as a drug. 

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