The phrase comes from Brazilian Portuguese internet humour, where asking permission to swear has become a playful way to signal that something bold is about to be said. Short voice clips like this circulate on soundboards and in short-form videos because they are easy to drop into edits and instantly set a cheeky tone. Even viewers who do not speak Portuguese can follow the joke from the questioning delivery and the context that follows. Its continued use comes from that flexibility, as it works as an intro, a tease, or a reaction.