Gato Fedorento is a Portuguese comedy troupe that became famous through their SIC television sketches in the 2000s, built around absurd logic and deadpan delivery. This line comes from one of their courtroom-style sketches, where a character is mockingly condemned for using crude language. The phrase escaped the show and became a running joke among Portuguese-speaking fans, who quote it whenever someone swears or says something crude. Its staying power comes from the group's cult status in Portugal: short, quotable and instantly recognisable to anyone who grew up with the show.