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.
In short, anybody who is overly fascinated by gizmos, appliances, or gadgets.
Timmy took apart the lawnmower, radio, and sewing machine but was such a gizmoholic he was able to put them all back together!
A Dominant Male Creature that attacks unwary 10-year-old girls with his Monster Chode. Currently, Dizzaholic has 49 Wives under the age of 16. He has a kid with LIHZ. Wow, Shit.