: to show or exclaim surprise, wonder or astonishment
Used at the beginning of any question or statement to show surprise by something or someone. The greater the surprise, the longer the Waa should be, to indicate the degree of surprise.

1. Waa I never knew that (on hearing the news that Bill Gates was no longer Chairman of Microsoft)
3. Waaaaaaaaaa! Since when? (on hearing the news that Microsoft had decided to give away Windows for free!!)
by detjo October 15, 2013
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When she showed up on her internet date and it was her ex-boyfriend, that was a WAA moment
by E-train March 6, 2005
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A way of saying "very"...
often used by creepy irish women who like to talk about dirty priests and other mortal sins...
"Ooooh Brid those curtains are waa waa nice!!"
by Toot March 8, 2008
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A baby or small child who cries all the time,or an adult who acts like a "big baby". A complainer, a negative person, a poor sport.
"I don't know if I should go out with you guys tonight. I have to stay here with the waa."

"I don't think I'm going to see that guy anymore. He's a waa and always finds something wrong with everything.
by Wazzer September 21, 2006
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Weird And Awkward. Acronym used to describe a weird and awkward social situation or person.
"Ever since I slept with Jason, hanging out with him is so waa."
by The Diva March 17, 2005
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A term used to describe emergency contraception when on vacation, and an english speaking pharmacy cannot be found.
Person A: Bonjour/buenas dias, do you possibly sell the Morning After Pill?
Pharmacist: ?
Person A: Waa-Waa NO? (accompanied by baby-rocking arms movements and frantic shaking of head)
by banda mcskee October 27, 2007
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