h'wut
A loud and messy version of what. You use it when you're confused and annoyed. It's the sound of your brain giving up on understanding what someone just said.
H'wut? My friend tried to explain why the sky is blue using a calculator.
H'wut? My math teacher said I can’t have a pet because I’m too messy.
H'wut? My brother told me my goldfish is running for mayor.