a combination of the words hot and thing, usually referring to a person who is extremely attractive. It may also be used to describe an action, as in becoming or preparing yourself to look hot.
1) "Did you see that blonde? She was one hothin"

2) Boy: Hey, what's up
Girl: hothin
Boy: Oh, so you're gettin ready for a party?
Girl: Yup :)
by 985217463 January 2, 2009
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