Negative stan means: A negative stan is someone who dedicates nearly as much time and energy to hating a celebrity as a stan dedicates to loving one. They follow every update, track every controversy, have an. There is no real cause for parental concern; it is descriptive vocabulary rather than risky behaviour. If your teen uses it, context will usually make the intent clear. A short, curious question about where they heard it is usually all that is needed to know whether to follow up.