saponaceous vs sucky

saponaceous

adj
  • Slippery; evasive. 

  • Resembling soap; having the qualities of soap; soapy. 

sucky

adj
  • Tending to suck up or ingratiate oneself. 

  • Being something which sucks, which is unpleasant or inferior. 

noun
  • A fellation, a blowjob. 

  • A fellatrix, a blowjobber. 

  • A pacifier. 

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