What is DAYUMMM?

when you are driving around, you need to yell this out of the window for everyone that drives by. but mostly bri yelling it

dayummm

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DAYUMMM - meme gif

DAYUMMM - video

DAYUMMM - what is it?

Something you say when you see something pleasing to the eyes, or when you see extreme talent

dayummm that girl is HOT

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