Will pornun become a mainstream term? It’s hard to say. Internet slang is notoriously fickle. Some words, like "meme" or "selfie," break into the mainstream and stay there. Others, like "pwned" or "rickroll," remain niche but recognizable. Pornun could go either way.
Its future depends on several factors. If the behavior it describes becomes more common, the term might gain wider acceptance. If the technical side leads to high-profile security incidents, it could become a news story. Alternatively, it could simply fade away as users move on to new slang.
One thing is certain: the internet will keep generating new words. Pornun is just one example of how quickly language can evolve in the digital age. Whether you find it interesting, concerning, or irrelevant, it’s a reminder that the online world is always changing.