Definitions by Sangwoo_w33b

Nico Nico Nii 

It is a Japanese term for "Say cheese"
It is a popular term amongst weebs as well

Person 1: "Hello can you take a picture of us"
Person 2: "Sure!"
Person 2: "Nico Nico Nii (Say cheese)"

Nico Nico Nii by Sangwoo_w33b October 23, 2020