...Your service provider calls *you* for tech support

...Someone at school/work tells you a joke and you say "LOL!"

...Three words: carpal tunnel syndrome

...You come home from somewhere and wait for your friends to say "re."

...You get a second phone line, just so you can call Domino's.

...You raise your hand in school and say "BRB"

...You begin to say hehehe instead of laughing.

...You know and regularly use more than 10 different ways to smile in ascii text. :)

...When someone says "What did you say?", you automatically say "scoll up!"

...You marry your cybergirl/boyfriend and the two of you sit across the room typing love messages to each other.