Nuuu

When somebody you love does or says something that's beyond cute

"Klárka is so nuuu."

by Coconat October 14, 2017

nuuu

You are sad, so you scream "NUUUUUUU!"

Kitty! Kitty die! NUUUUUUUUU!

by Ooblix June 10, 2006

Nuuu damn

The sound someone makes when they have lost an argument or are falling off a cliff. May also be used in sarcasm.

Person 1: You just lost.
Person 2: Nuuu damn.

by Elementalpowerstar September 23, 2009