truculent

If you are quick to argue, always looking for a fight, and hard to please, you are truculent. You can also write a truculent essay, and fans upset by a loss can become truculent.

This word has no connection to truck, but the similar sound is still a good way to remember it: truculent folks are like monster trucks, ready to run over anything that gets in their way. To be truculent is to be defiant, aggressive, and quarrelsome. A truculent student will get in trouble with teachers, and a truculent teacher might get fired. In a violent sport like football, it helps to be truculent, but it's usually not a great quality.

Definitions of truculent
  1. adjective
    defiantly aggressive
    “a truculent speech against the new government”
    Synonyms:
    aggressive
    having or showing determination and energetic pursuit of your ends
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