Anything that can be described as good, great or nice. Usually the reaction to hearing something said.
You bet on the Steelers to crush the Giants and they did so you won money?
Nizzy!!
by Fattyslick October 22, 2008
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One who shines so bright she radiates gold. Beauty, intelligence and strength are her qualities and any man would be lucky to bask in her glow. Beware, for this woman knows her worth.
So beautiful and strong, she must be nizzi.
by Burnedspy December 21, 2016
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a derivation of nice, equals a massive amount of nice-ness
1: i just won one million kroner on a flax-lodd
2: NIZZY!
by an experiment February 6, 2009
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Another word for no.
Lucas: Have you seen Tish
John: Nizzy bro
by Trvllaaa January 24, 2016
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A person who usually jaywalks red lights just to avoid on getting late. It can also mean either kindhearted or someone who has cute reactions when they barely get a phrase or a joke.
Drivers panicked when they saw Nizzy crossing the street.

143 Nizzy, slow reactions are funny.
by Baaybeeh April 19, 2009
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Nizzie is the ship name for Noah and Lizzie aka the best couple ever #nizziegoals
by Sydney Montgomery May 26, 2018
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