gabberflasted - when you're so flabbergasted you're like, 'What the hell is

when you're so flabbergasted you're like, 'What the hell is going on?' and then you start speaking like a fancy English lord

I was gabberflasted when my mom said, 'I’m going to be a dragon.'

My dog got gabberflasted and started talking like a king.

I was gabberflasted and said, 'By the might of my socks, this is the worst day ever!'