In Brazilian Portuguese, Trem Bala is the local name for A-Train, the speedster from the superhero series The Boys, and the phrase turns that character into the target of a blunt, celebratory insult. The clip has circulated mainly as a short meme sound on soundboards and in short-form edits, where Portuguese-speaking creators use it to taunt rivals and celebrate victories over a hated character or player. Its appeal does not depend on following the show closely, because the shouted delivery and the recognisable character name carry the joke even for viewers who only know A-Train from clips and memes.