Nem fudendo is a blunt Brazilian Portuguese expression of disbelief, roughly equivalent to no fucking way, and it has become a staple of Brazilian internet humour. Short shouted versions circulate as WhatsApp audios, meme soundboards and short-form video reactions, where the exaggerated delivery does most of the comic work. Because the phrase is short, emotional and instantly understood by Portuguese speakers, creators keep reusing it for moments of shock, denial and playful outrage, even when the original recording context has been lost.