apical vs sloppy toppy

apical

noun
  • A sound produced by obstructing the air passage with the tip of the tongue. 

adj
  • Of or connected with the apex. 

  • Produced with the tip of the tongue. 

  • Situated at the growing tip of the plant or its roots, in comparison with intercalary growth situated between zones of permanent tissue. 

sloppy toppy

noun
  • oral sex involving a lot of saliva. 

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