nii satotusti

a term used by retarded finnish monkey gorilla boi.

nii satotusti oireistus pävä

by okurwa mac November 9, 2018

Nii-than

The final evolution of all ethans. When an ethan wears catears, he evolves into Nii-than, becoming the incarnation of "uwu" and a SSR-tier catboy.

"That ethan is so poggy woggies now that he is a nii-than"

by alsfjsdkjf February 15, 2022

nii-chan

Japanese for younger brother.

- Chan for cute, a term of endearment.

"Nii-chan, where did you put the potatoes?"

by Alexandra M.G. March 7, 2008

Mah Nii

To decribe something as mad nice.

That slurpee was mah nii.

by juanriordan February 27, 2009

Nico nico nii

Serious definition: Nico Yazawa's catchphrase from the anime show Love Live! School Idol Project. Though this character seems mean and annoying at first glance, she uses this phrase often to cheer people up and show them that they don't need to feel sad, as they should always smile no matter the situation.

Nico nico nii~~ I'll nico nii your heart! I'm Yazawa Nico-Nico, and I'll put a smile in your heart! Remember, I'm Nico-Ni, and I love-Nico you!

by ZAPBoy October 21, 2019

Nico nico nii

The phrase mentioned by Nico Yazawa, a member of the idol group μ's (pronounced "muse") in the anime, "Love Live! School Idol Project". It can either sound really cute or really annoying to you. No in-betweens.

Nico: "Nico nico nii!!"

Umi: "stfu bruh"

by Syahrul Danial August 30, 2020

Nico Nico Nii

Every weeb phrase when meeting another weeb
Or

Cancer to everyone except weeb.

Nico Nico nii oni-chan

by Shajanrai March 31, 2017