hotheads

/HH AA1 T HH EH0 D Z/
noun
  1. 1

    One who angers easily or goes in search of arguments or fights.

    โ€œThe club was full of eager young hotheads who never seemed to be able to agree on anything.โ€

  2. 2

    One who reacts quickly and without thinking carefully first

    โ€œSomeone get this hothead out of here.โ€

Source: https://en.wiktionary.org/wiki/hothead, https://en.wiktionary.org/wiki/hotheads