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Someone's strength or specialty; A subject (such as computers) that someone knows enough about that they could help someone with(the subject) or keep a steady conversation(about the subject).

I made it up in the car 'cuz I was bored. Shut up.
Video games are my faultitude. To support that statement, I read magazines like GMR, EGM, and XBN.
by GameBoyJon January 16, 2005
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