An obnoxious incorrect spelling of the word "yea", used as a positive exclamation or sign of approval. This spelling was likely invented by teenage girls using instant messaging during the '00s.
"OMG we shuld totes hav a slumber party!!!"
"With pillow fites 2!!!"
"Amber sed shes comming!!!"
"Yay!!!"
"With pillow fites 2!!!"
"Amber sed shes comming!!!"
"Yay!!!"
by Dick Shunnary October 10, 2009

by Stestes May 3, 2003

by Chewy March 29, 2004

the monosylabbic celebration phrase that is better than lol like COD6 is better than cholera. Does not stand for anything and can be semi ironic.
by QuicklyLosingPopularity February 6, 2010

Adj. A description of someone who mentally handicapped, but socially pleasant. This is best characterized by envisioning a smiling glassy-eyed retard sitting and clapping his hands yelling "Yay! Yaaaaay!"
by Stevenwolfie June 11, 2006

by NothingElse December 2, 2003

by anonymous October 7, 2020
