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 4, 2020
Get the Heiny mug.
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 24, 2009
Get the Heiny mug.
a really cute way of saying Ass
You have an absolutely breathtaking heinie
by corso954 March 24, 2005
Get the heinie mug.
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 4, 2020
Get the heiny mug.
A finnish girl name, what is formed from a word "heinä" (hay).
Nimeni on Heini.
My name is Heini.
by Dough. April 8, 2005
Get the heini mug.
The Americans and Canadians referred to Germans, especially German soldiers as "Heinies", from the pet form of the common German male proper name Heinrich.

In the film 1941 the Slim Pickens character calls a German Officer "Mr. Hynee Kraut!"

Heini is actually a common German slang word with a slight derogatory meaning similar to moron or idiot, but it could be of different origin.
by Bougon April 16, 2010
Get the Heinie mug.
Butt. Backside. Rear end. Tochas. Keister.
Larry spent the evening ogling Joanne's heinie.
by The Wog Whomper May 11, 2005
Get the heinie mug.