A brilliant idea for a portable device that could've been great and brought augmented reality to a whole new level. But sadly had some dumbasses managing the money and totally bombed.
A gadget or machine that may seem cool when it first comes out, but ends up sucking so hard that you feel ashamed to even invest a friggin' penny on this piece of shit.
Anybody who is addicted to any form of gadgets. People who often tinker around with random household objects, such as toasters, remotes, ect, are generally gizmoholics.