Place it at the end of a build-up, right before the fight or contest begins, then follow it with Za Warudo Time Stop for a freeze or JoJo To Be Continued if the showdown is left hanging.
About this sound
This is a 1.5-second Japanese voice line, spoken with a loud, confrontational delivery, in which the speaker declares they will beat someone to a pulp. The blunt wording and forceful tone make it feel like a cartoonish threat rather than a real one, so it lands as funny and over-the-top instead of frightening.