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1) of or relating to your personal space
2) an object or task that you cannot describe with English words

Other variation: nis-nis
"She was all up in my nis."
or
"We'll do the nis-nis and then get a sandwich."
by Amy D. April 25, 2005
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8
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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9
Short for the term "penis." Originated in Oklahoma along with the shortened term "Za." Nis may be used in any situation including confrontations, celebrations, and general roasts.
"Hey man, you wanna go get some za?"
"Say "za" again and I'll punch you square in your nis!"
by BrattyBB February 05, 2017
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11
Nis is a word people use to call something or someone beautiful or thick
Hey your ass looks nis today
by Huddyyyyy May 28, 2020
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12
Nis is a girls name in Yeman. Its means that you are beautiful and loved. Girls which the name nis or have it in there name are lucky. Boys love the name because it stands out.
Nis is a very beautiful name .
by Sarah Wills June 05, 2020
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