When someone does something spectacular, amazing, and/or unbelievable, like Steve Nash would do on the basketball court.
Dude, the way you did that back flip was nashty!

After killing 10 people in a row in Halo, my friend said, "Shit man, that was nashty!"

When I saw this kid playing basketball, and he did a 360 spin and threw the ball up, and it miraculously went in, I thought to myself, "man, that was nashty!"

by Chris Gilbert December 6, 2007
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When someone in MAGCON does something interesting, disgusting, etc. you say it.
by magconislifee February 20, 2016
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- The act of failing in the most simplest situations that involve minimal effort.

- The act of extracting banana juice from the source without first removing the fruit from the plant.
Uses of the word:
That was an easy class I can't believe you went all Nashty.
by -KiT-Kat April 30, 2013
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Nashty is nasty with an extra twist of complete destruction.
Your girl wanted to cut off your Penis?”

“That’s Nashty!”
by Dimension13 September 2, 2018
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When something or someone is awesome, incredible, amazing, etc.
When it comes to playing spades, I am too nashty.

The Ohio State University football team is too nashty! ;)
by The Ultimate in Nashtiness December 9, 2008
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when something is gross.
Instead of saying "nasty"
Thats "nashty"
by Josh April 29, 2003
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1. An adjective referring to some awesome, crazy, unbelievable, cool, or bad ass.

2. A nickname for the name Nash.
That's some sick nashty shit right there.

That fight scene is fuckin sick nashty.
by The Pterodactyls December 6, 2009
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