1. The sound handicapped people make when petting any sort of animal, especially cats.

2. Said by non-handicapped persons to show amusement at an action or what has just been said.

3. A silly greeting between friends.
Kiiidaaaay! *pets cat*

Jill: And the man says, that's not a lion, it's a giraffe!
Jack: Hahaha! Kiiidaaay!

Oh hey, Kiiidaaaay! How's it going?
by Clairfairy August 13, 2010
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