Daffy'd up - To dress like a shadow with a grudge, all black and full of

To dress like a shadow with a grudge, all black and full of hate. It’s like you’re trying to scare the sun.

'She showed up daffy'd up, and I knew right then she wasn’t coming for snacks.'

'He’s daffy'd up like a mad dog in a dark alley.'

'Daffy'd up? That’s not cool, that’s a threat.'