bully vs true bug

bully

noun
  • Any of various small freshwater or brackishwater fish of the family Eleotridae; sleeper gobies. , Gobiomorphus cotidianus]] 

  • A noisy, blustering, tyrannical person, more insolent than courageous; one who is threatening and quarrelsome. 

  • The small scrum in the Eton College field game. 

  • A standoff between two players from the opposing teams, who repeatedly hit each other's hockey sticks and then attempt to acquire the ball, as a method of resuming the game in certain circumstances. Also called bully-off. 

  • A hired thug. 

  • A miner's hammer. 

  • A sex worker’s minder. 

  • A companion; mate (male or female). 

  • A person who is intentionally physically or emotionally cruel to others, especially to those whom they perceive as being vulnerable or of less power or privilege. 

  • Bully beef. 

intj
  • Well done! 

verb
  • To intimidate (someone) as a bully. 

  • To act aggressively towards. 

adj
  • Very good. 

true bug

noun
  • Any of various insects of the order Hemiptera and in particular of the suborder Heteroptera, that are wingless or have two pairs of wings, and have mouthparts adapted for piercing and sucking. 

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