look up any word, like cunt:

1 definition by drearydreary13

 
1.
To be slightly mad, absent minded and self destructive. They are generally beautiful people in and out. A word coined from the e4 drama skins featuring the character "Cassie".
Person 1: What's up with that guy?

Person2: Oh him, he's just a bit Cassie.
by drearydreary13 February 25, 2008