addlehead
/ˈædəlˌhɛd/
noun
- A person who is confused, muddled, or unable to think clearly.
- Don't be such an addlehead — you put the milk in the cupboard instead of the fridge!
- My brother is a total addlehead when he wakes up before his coffee.
- The poor addlehead kept walking in circles, unable to find the exit.