1) A individual, usually a woman, that has more, or better gadgets than her partner.
2) An individual that borrows their partner's cool ass gadget and never returns it.
3) A show off sales associate that has the gadget you want, but says they are on back order.
I can't believe your father bought you an iPad and not me - you gadget bitch.
Honey, your iPod Touch and Blackberry 8550, I had my name engraved on them today; a 2-for-1 sale, I hope you don't mind me being a gadget bitch.
Steve Jobs is a gadget bitch, releasing the iPhone G4 when there are not enough to go around.