The line is performed by Gil Brother, a Brazilian comedian known online for explosive, profanity-filled rants delivered straight to camera. His insult você está defecando pela boca became a reusable reaction in Brazilian internet culture because it sums up total dismissal in one crude image. The clip spread through WhatsApp groups, meme pages and soundboards, where short Portuguese insults are shared as instant replies. It remains popular because the phrasing is instantly understood by Brazilian audiences and needs no setup to land as a joke.