Japanese for younger brother.

- Chan for cute, a term of endearment.

To decribe something as mad nice.

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.

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.

Every weeb phrase when meeting another weeb
Or

Cancer to everyone except weeb.

nico nico nii

Its a meme and it’s a great meme but I don’t know it’s a meme and I also use it for something that is really cool