Are you A Phubber?; When You Use Your Cell Phone To Ignore People

The definition of  Phubber is  'when you ignore a friend engaged in a conversation with you and gaze into your mobile'. Have your ever Phubbed? It's usually INTENTIONAL, we grab our phones at certain times. Why is it that we grab our phones when standing in an ELEVATOR? Is it because its just awkward standing there among  strangers?   Another popular time to PHUBB is when walking out of a store. What's the deal with that?

What are some situations YOU HAVE PHUBBED?