1)NOUN : "twat hat" is a insult which is used when not wanting to risk your reputation, job oppurtunities, or school grades. A good substitute to assshole
and slag bag
2)NOUN : the twat hat does not exsist as a physical object, but as a figment of the insultor or insultees imagionation.
(student to teacher) " AN F!!?? I studied for weeks!! what are you a twat hat or something?!"