Nyiichi 

(verb) To pull a Nyiichi is to cheat at a game, usually Maple Story

Nyiichi: I just got 10000000 exp without telling anyone I play with.
Kenny: You just pulled a Nyiichi, you cheat!

Nyiichi by Kid Miracleman December 8, 2007

niichi 

intelligent

"u are such a niichi"

niichi by anonymous November 23, 2021