spit take

/S P IH1 T EY0 K/
noun
  1. 1

    A take (recorded performance), generally expressing surprise or disbelief, in which the actor in the act of drinking spits out the drink.

    โ€œWhen the wombat-riding chimp jumped onto the bar, Smith, who had been enjoying a beer, did a massive spit take.โ€

Source: https://en.wiktionary.org/wiki/spit%20take