Orgamsic joy of square treats that can be either grown or bought frozen; different types: real nies, fake nies (shopping bag flavored), diet nies, asian nies, kyo nies, polish nies, french nies...etc.
Nies are so great that even Niimura Kyo wanted in on the action.
by Mitchi July 30, 2004
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A shortened, slang version of penis. Meant to be in the style of ridiculous 1980s slang most likely said by some in the Valley of California.

Origin: South Side of Chicago neighborhood Mount Greenwood
"Ah man, she hit me in the nis!"
by Dave Losso November 11, 2007
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A extremly smart, intelligent, sexy and hot guy!
Oh that guy is so hot, almost as sexy as Nikola
by Nikobr020701 November 23, 2015
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Ni is anything you want it to be. First popularized by Ryan, it's a rising phenomenon. Ni can be a positive, negative, or sad exclamation, or substituted for pretty much anything.

"Oh my ni!"
"You're such a nihead."
"Niiiii!!!!!"
by nilove2011 December 22, 2008
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Abbreviated version of penis. Slang.
by scoophead November 30, 2009
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m1k3: Can I lick your balls?

j03y: Ni!
by j0ey August 8, 2003
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