Porta dos Fundos began in Brazil in 2012 as an online comedy collective built around short, satirical sketches released on YouTube. The troupe quickly became one of the country's best-known comedy brands, moving from viral web videos into television and film while keeping its fast, irreverent sketch format. On soundboards, the group's name and short ident are reused as a cultural shorthand for Brazilian sketch comedy, especially by creators making parodies, reaction edits and compilations that want an instantly familiar comic framing.