Yayness

when something really really good has happened, instead of saying yay, you say Yayness

Brian: I'm going to a Greenday concert this Saturday!
Karen: Yayness!

by Oscar the Grouch March 11, 2008

yayness

showing expressions of great happyness followed by a long list of exclamation marks. usually yelled by some freak who is over excited about something...i.e. what i do, a lot!!!!

omg yayness!!!!!!!!!!
thats sooo yayness!!!!!!!!!

by FreAkneSS February 24, 2005

yayness

Its an expression of joy

person #1: Dude! you just won that game!

Person #2: yayness!! that was a good one

by Dudishdude August 29, 2006

Yaye

A goofy ass little girl

Your such a Yaye.

by Zzzziiiooonnn March 31, 2018

yayful

full of yay. awesome. replacement for any postitive word. used describe people named carolyn

Man look out those waves, so yayful.

Bro, i found 60 cents on the street, HOW YAYFUL IS THAT.

by Nikhil Mathew February 14, 2007

Yayness

An expression in which the speaker is expressing an exasperated height of excitement.

"I shall see you in the morning!" "Yayness!"; "We leave for the cruise in 2 weeks! Yayness!"

by Booism July 29, 2009

yayness

A word that my best friend Katie says. :) Yayness for katie!

Adapted from a conversation with the ever pretty Katie ;)
IfTimeStodStil: yayness!

by Ben January 04, 2005