What is Yepidoo?
Yep-Pee-Doo
1) When something seems just so right or is very obvious
2) an expression of joy
1)
G: Ain't ya glad this worked out?
B: Yepidoo!
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G: 2+2=4!
B: yepidoo
2)
Bob: Holy Shit!!! I found 500 Dollars!!! YEPIDOO!!!
See yay, yes, happy, duh, yea