A fork of Rural Dictionary
Da•yuuhm (Slang) Definition: Any particular happening that comes as a surprise to one.
"I got a 100% on my math test: DAYUUUM!"
When you are impressed by something someone says or does and you try and be cool but fail.
Example: Girl: *does a backflip* Boy: Dayuuum!!! Girl: *looks at boy in a strange way as if they are a disease*