(K`yoo-tih-full) Common alternate spelling of cutiful. A person who is cute, with a beautiful personality. Often innocent and widley liked by peers.
Sam took Britney to a carnival for Valentines Day. They are so cuteiful.
or
Jenifer started crying when she saw the guy she liked hook up with another girl. It would have been annoying except that she is undeniabley cuteiful.
The action of cuteballing is undertaken when someone has said something particularly sweet to you which makes you physically react to the sweetness by curling up in a ball or making happy sounds.
Boyfriend: 'I love you so much, you're the most wonderful girl in the world.'
Girlfriend (blushes): *cuteball*