You Know Your an Atlasian When....

[Gracile]

You're writing an email to a colleague and you get the urge to end the message "Thanks, Dave".

[Badger]

You post here multiple times on Christmas.

[SingingAnalyst]

You start specifying that a state or county is "non-Atlas" red or blue outside this Forum.

[°Leprechaun]

You start specifying that a state or county is "non-Atlas" red or blue outside this Forum.

I've always thought that that was an unnecessary thing to add, blue is D, red is R, Atlas tradition notwithstanding.

To answer the title question.  You know that you are an Atlasian when you don't care about spelling, grammar, or in general making any sense whatsoever.