To snap your head forward then quickly backward, often with your upper torso, often accompanied by arms splayed outward and forward as if they were wings. Used to intimidate another.
To call somebodys name and then turn or cover your head and not saying anything. The person will yell what and then walk away clueless. its funny. U can also say something like excuse me, or u with the purse. Or be like yo asshole. There are endless possibilites. The person u are rubbernecking will be embarrassed and will have no idea what happened.