Top definition
(interj.) said when expressing happiness!
i got a 100 on my test. YAYNESS!
by jonny December 03, 2002
Get the mug
Get a yayness mug for your buddy Jerry.
3
The level of yay in a person, place or situation.
Great happiness= high yayness
Sadness= low yayness
by Brian February 23, 2004
Get the mug
Get a Yayness mug for your father-in-law Abdul.
4
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 10, 2008
Get the mug
Get a Yayness mug for your girlfriend Julia.
5
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
Get the mug
Get a yayness mug for your coworker James.
6
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
Get the mug
Get a yayness mug for your cousin Sarah.
7
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 28, 2009
Get the mug
Get a Yayness mug for your friend Larisa.