by Prongel April 6, 2021

Nipple Inspection (NI)--the inspection or observation of nipples with or without the consent of the viewed.
(1) Creeper 1: Dood I totally hit level 99 NI today!
(1) Creeper 2: Gratz bro!
(2) Knight: Ni! Ni!
(2) King Arthur: It was horrible!
(1) Creeper 2: Gratz bro!
(2) Knight: Ni! Ni!
(2) King Arthur: It was horrible!
by lostgame September 10, 2010

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.
by BrattyBB February 5, 2017

by F.Di Silvio December 25, 2007

1) of or relating to your personal space
2) an object or task that you cannot describe with English words
Other variation: nis-nis
2) an object or task that you cannot describe with English words
Other variation: nis-nis
by Amy D. April 25, 2005

by tony yayo February 10, 2005
