The desire to possess original online usernames for the purpose of looking cool in front of friends and randoms that honestly couldn't give any shits about the username you have.

Symptoms of OG-itis consist of, but aren't limited to: Spending your entire life savings on OG usernames and ditching friends you've known your entire life just because they had numbers, underscores, or hyphens in their username.
Friend: Hey dude wanna play some COD?
OG-itis Victim: Yeah sure on which account, Capture, Herb or Hyped?

Friend: Dude...you have OG-itis..
by 420BBQ@DQ May 3, 2015
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