plonk vs spang

plonk

verb
  • To set or toss (something) down carelessly. 

  • To sit down heavily and without ceremony. 

  • To automatically ignore a particular poster. 

adv
  • Precisely and forcefully. 

intj
  • The sound made by something solid landing. 

  • The supposed sound of adding a user to one's killfile. 

noun
  • Cheap or inferior everyday wine. 

  • AC Plonk 

  • A female police constable. 

  • The sound of something solid landing. 

spang

verb
  • To cause to spring; set forcibly in motion; throw with violence. 

  • To set with bright points: star or spangle. 

  • To hitch; fasten. 

  • To strike or ricochet with a loud report 

  • To leap; spring. 

noun
  • A bound or spring; a leap. 

  • A span. 

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