The phrase is Brazilian Portuguese slang, with bosta used as a crude insult, and the clip circulates mainly as a short WhatsApp-style reaction audio. At about three and a half seconds it is built for fast replies rather than storytelling, so it gets reused in comment threads, meme edits and chat conversations where someone is teasing another person about going out too much. Its popularity comes from the directness of the wording and the over the top delivery, which lets users drop it as a joke insult without needing any setup or context.