The name of a special FBI Unit
FBI agent's using what they know to Identify the Suspect and create a basic Profile, they've been call "Profiler"

the act of tracking people down via online tools or any other tools to find out more information about a person. Typically this word is used to describe males who are trying to find more information about females they have met or are attracted to. Though woman have been known to profile men. Not to be confused with stalking where the difference lies in the intent. Stalkers and stalking is normally used to describe people who track people down normally with evil intent, like trying to murder them, annoy them, rape them, etc...profilers are above this kind of behavoir.

to show off -to be seen by all at your best, with the best wearing the best, driving the best.

Basically stereotyping for police. It's when an officer think a person is committing some sort of crime simply because they are of a certain race, culture, etc.

And as Ron White would say it, it is wrong.

to give someone a title because of race, gender, or religion

To profile someone is to show a person a complete side view of your naked body sometimes hiding the front and back of your body with a towel.

Adding a set of people into a group based on racial stereotypes or boredom.