When cute won't cut it. Applies to kittens, baby chicks and grown men who act like overgrown 5 year olds.
Also: kewtest, kewtness
I think you're so kewt when you get excited I could just puke!
A dirivitive of the word cute, it describes people as being impish, sweet and damn right adorable. Though it can also suggest that such appearances can be decieving.
*OMG i thought Amanda was kewt, but then she stabbed me!*