Define Dayuuum Meaning

Dayuuum
Da•yuuhm
(Slang)
Definition: Any particular happening that comes as a surprise to one.

"I got a 100% on my math test: DAYUUUM!"
By Joannes
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*
By Allyn