Pronounced with a soft 'g', like "jeebies". Slang for GBs, aka gigabytes. Often used to refer to the amount of bandwidth used on a monthly internet/phone plan.
Adj:
A state of being for a geek which means they have surpassed a normal person and evolved into a ubergeek. This person lives for technology, and his blood moves electronics, not oxygen.
Normal Person:
Dude! Did you just get that RFID implanted into your arm to open your house door, and start your car?
Ubergeek: No... I've had it since I was 4...
Normal Person: That's the GEEKIEST shit I've ever seen!