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Derived from the word "Heinous", meaning a really bad or gross action.
*boyfriend cheats on girlfriend*
girlfriend: "You're so heiny! I'm breaking up with you."
by pinkkoalauwu June 03, 2020
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Mar 1 Word of the Day
One who has a mania for music.
I am a melomaniac.
by Larstait November 14, 2003
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an abbreviation of heinous, meaning evil, disgusting, or ill-intentioned
When Elena broke up with Stefan that was soo heiny.
Don't be heiny, send me the homework answers.
by cumpooter June 03, 2020
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1. childish euphimism for buttocks

Possibly from the German word "hinder" (to prevent) as in prevent ass kickings; cover your hinder.

2. an overpriced beer from Holland
Your skid marks and itchy butt don't just happen kids. You need to wipe better. Don't wipe your heiny with your underpants!

Hey dere, why are you drinking Heiny? Doncha know that the best beers in the world are made made in a Merica?
by Mandingoh November 29, 2004
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The word used to describe situations in which someone is trying to earn brownie points or simply to look cute and give a sense of tenderness.
Come over for a talk heiny
Wow jess is obsessed with heiny
by stoner911 September 23, 2009
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