Incorrigible:
1. not corrigible; bad beyond correction or reform: incorrigible behavior; an incorrigible liar.
2. impervious to constraints or punishment; willful; unruly; uncontrollable: an incorrigible child; incorrigible hair.
3. firmly fixed; not easily changed: an incorrigible habit.
4. not easily swayed or influenced: an incorrigible optimist.
That stuck with you did it
your username on msn doesn't say that...