A way to say "Yeah" quickly. It can be used to express agreement or excitement. It originated from the way Ariana Grande pronounces "yeah" in her songs, and is now usually used by most Arianators, but sometimes also by non-Ariana Grande fans, although never used by haters.
Friend: Do you wanna go to the movies with me?
Arianator: Yuh.
Friend 1: Guess what? They put iCarly on Netflix!
Friend 2: No way, yuh!
A) How to say yes in a more casualway.
B) A word used in speaking and singing popularised by Ariana Grande.
C) What Ariana Grande says in every song she makes.