any advanced technological device, usually pointless and/or confusing. similaly: gadget, widget, whatchumacallit, etc.
palm pilots, global positioning systems, radar detectors, digital camera widgets, generally anything small and electronic.
-let me see that new gizmo you've got!
-yeah look it can tell you where the nearest cheese sandwich is down to 32.487m from anywhere in the world.
by mwahahahaha October 6, 2003
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He is the cutest pet ever

Gizmo is a cute cat
My cat name is gizmo and we call him gizzy for short
by Gizmo: December 9, 2019
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a small dog w white and black fur moves a lot when getting comfy starting to get old
hey is that your dog gizmo”

sure is”
by nmosteller1 April 24, 2021
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Gizmo is that little creature from the movie Gremlins and Gremlins 2. He was the nice gremlin.............
Gizmo is the coolest gremlin in the movie Gremlins 2..................
by InExCess99 April 3, 2004
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Something crazy. Something someone would not usually do that's considered mad.
i.e That is rhell gizmo thing. You on serious gizmo thing.
by MistywatersUnicorn June 7, 2019
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Much like the gremlin Gizmo, only in human form. A spoiled child. The child is cute and cuddly until you piss them off by telling them the dreaded word "No" then they turn into a hideous little monster.
My roomate's daughter is definatly a gizmo.
by Fedupwithdemonspawn February 26, 2010
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