dank vs roky

dank

adj
  • Dark, damp and humid. 

  • Moist and sticky, (by extension) highly potent. 

  • Great, awesome. 

noun
  • Strong, high-quality cannabis. 

  • A small silver coin formerly used in Persia. 

  • Moisture; humidity; water. 

roky

adj
  • Misty; foggy; cloudy. 

  • Exhibiting roke (a defect in steel ingots). 

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