What is Thumbnail Hot?
1.
When someone looks like they might be attractive in their Facebook or Twitter thumbnail until you click on it and find out that they're really not.
"Yeah, at first I thought he was really hot but turns out he was only thumbnail hot."
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Random Words:
1.
The process of inserting your genetalia into one of the many holes of a hubcap that had fallen off a car. Usually done by mentally retar..