butthead
/ˈbʌthɛd
/noun North American informal
A stupid or stubborn person: only a butthead would drive a car like that...
- Smoker or not, you'll always be a butt head.
- I think I should say I dumped you for being a butthead.
- Carol Ann turned into a butthead towards the end of the class, freaking out, not wanting to leave, etc etc.