Nobody knows exactly where 'ahora vengo' started — the upload looks like a community meme rather than a clip from a show or viral video with a clear source. Spanish-speaking meme pages and soundboards trade it as a pocket prank, a two-second way to turn any goodbye into a joke. It sits in the same crude-humor family as fart with reverb and the wider goofy ahh sounds trend, where the laugh comes from maximum rudeness in minimum time. Short, dumb and instantly reusable, it survives because every group chat has someone always 'leaving' at the worst moment.