What is Kyaa?
1.
Not actually a word. It's the sound of a girl screaming.
You want an example? Put a fake spider in your sister's bed.
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2.
An onomatopoeia refering to a scream. Popularised in Manga and Anime, it is often associated with fangirls who are notorious for high pitched screams that cause permanent ear canal damage to everyone within a 2 mile radius.
"OMG! It's Zac Efron! KYAA!"
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Random Words:
1.
the latest amusing distraction, usually arriving by a digital medium e.g. text, e-mail forward, facebook notification, youtube etc.
e.g..