Pulling a Tom has 2 definitions:

1. Playing so far behind turrets you may as well be afk.

2. Stealing your boy's girl.

gradually moving towards the person that you are talking to and into the middle a a social circle, and the when the people behind you start to complain, turning around rapidly so that your oversized backback hits the people that you were just talking to, making everyone in some way adjetated and humored at the same time

when one fails to take back a cigerette and holds it in their mouth, just trying to look cool.

complaining and yelling so loudly that customers think that you are "going postal;" walking around like Dwight Schrute; stalking; traveling to departments where you are not welcome; giving insight on current events that are only opinions made to sound like facts