Top Definition
The mix between hilarious and funny.
the dumbest thing ever, but was created by 2, 4th graders in wisconsin..
who knew?
Boy: Hah did u see that comedy strip during scince class
Girl: Ya it was hilleny!
Boy:wtf does that mean?
Girl: hillarious and funny!
by pussyf August 10, 2009
6 Words related to hilleny

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