h'wut
You scream it when someone says something so dumb it hurts your ears. It's like a mix between a question and a curse. You use it online when you're too tired to type and too mad to be reasonable.
H'wut? My neighbor tried to start a band with his parrot.
H'wut? My dog passed the math test and I failed.
H'wut? My cat is now the president of the United States.