yiii

a yiii is the term used for the ‘bestest most awesome person in the world

You could compliment someone by calling them a yiii.
person one: hey i think your really cool, your such a yiii!

person two: thanks! your a yiii too!
by anondjîck🔮 July 24, 2019
mugGet the yiiimug.

yiii

Meaning yes, but more enthusiastically.
Ex. Teacher, "Bobby, you have no homework tonight." Bobby, "Yiii!"
by Yiii December 02, 2013
mugGet the yiiimug.