A wonderful, extremely kind person who always helps others in need and has your back. This person's inner beauty shines radiantly from within.
Some guy: "Oh crap, I broke my arm!"

Yaye: "I'll save you!"
by *Djibouti* November 9, 2013
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The state of having a lot of yayness, or generally being in a very good mood. It can often result in other people becoming annoyed at the high spirits.
Person A: I'm very yaynessed right now!!!!
Person B: Oh god...
by Yaynesssed One May 16, 2008
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(interj.) said when expressing happiness!
i got a 100 on my test. YAYNESS!
by jonny December 3, 2002
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The level of yay in a person, place or situation.
Great happiness= high yayness
Sadness= low yayness
by Brian February 23, 2004
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1. Warranting the expression "yay"; possessing the quality of yayness.
2. Extremely happy; joyful.
3. Unbelievably, soul-shatteringly cute.
1. "I just won a million dollars! How yayful is that??"
2. "Video games make me yayful inside."
3. "Awwww, look at the little kitten! So yayful!"
by Kiri Amaya February 7, 2007
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