yayayayayayayay
Saying the word "yay" repeatedly (sometimes to the point of annoyment) especially when you are over-excited and hyper.
OMG! I got a Snuggie for Christmas! Yayayayayayayayay!
yayayayayayayay
The only thing Lil Uzi Vert can rap.
Lil Uzi Vert- "yayayayayayayay"
Listener- "Wow he's got bars."
Listener- "Wow he's got bars."