Bazelgeuse is a monster from the Monster Hunter series and is especially associated with Monster Hunter: World, where it became memorable for interrupting hunts and turning calm fights into chaos. That reputation helped the roar spread through gaming memes, highlight edits and reaction clips. Players recognize it as a shorthand for an unwanted surprise, a dangerous arrival, or a fight getting much worse in seconds. Its popularity lasts because the monster itself became a running joke among fans for showing up at exactly the worst time.