noun

• 1 informal An event or gathering dedicated to sharing information about computer programming and software development.

  More example sentences

  • ‘an annual computer hackfest in Vancouver’
• 2 informal A period of frenzied violence, particularly in a film, book, or video game.

  More example sentences

  • ‘a gruesome hackfest’

  1. 2.1A sporting event involving rough play or an excessive number of fouls.
     More example sentences

     • ‘you just know before the game starts that it's going to be a hackfest’