The line comes from Choque de Cultura, a Brazilian comedy show built around deadpan, over-serious discussion of films, series and everyday absurdities. In the original bit, the speaker offers another person living inside him as the explanation, turning a strange excuse into a straight-faced joke. Clipped to just a few seconds, it travelled as a reaction sound on soundboards and in short video edits, where Portuguese-speaking creators use it to dodge blame or react to an awkward reveal. Its appeal is the contrast between the calm delivery and the ridiculous claim.