I'm gonna say 2 first names and you'll probably get it

Ryan George.

TS;DU:
This catchphrase was popularized by YouTuber/Comedian/God, Ryan George, from his YouTube series called, "Pitch Meeting" featured in the YouTube channel that goes by the name of "Screen Rant."
Urban Dictionary: So do you have a word/catchphrase for me?
Me: Yes sir I do, it's called "Whoops! Whoopsie!"
UD: Well ok then.
by Little Kid Lover aka MikeScott November 13, 2020
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The preemptive warning before simultaneously ejaculating and planking on top of a significant other
Whoopsie dooo here comes the gewww!”
by BeaucoupStew July 16, 2021
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what you say after a mistake most times farting by acciedent
*farrrrt* whoopsie daisy sorry about that
by shamefulwizard February 24, 2022
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When you wave to someone you know and another person intercepts your wave mistakenly as if you are waving to them, e.g. caught in the crossfire of your wave.
I was waving to Eddy at the show and Phil thought I was waving to him. Awkward... Phil waved back to me as he was caught in a whoopsie wave. It's almost as bad as when Jim invited me to lunch, thinking I was Tony because his phone contacts were screwed up resulting in Jim texting me with an invite.
by the comand'r April 14, 2014
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Exclamation of joy shouted at odd British sporting events such as cricket, soccer and vicar's wick when a player is severely injured, or, conversely, when a player's shoe comes off. Also a sexual act.

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Cor Blimey! Did you see that! Whoopsy Fish! Whoopsy Fish!

Stunning rudeness that! Where's the administrator with his tiny whistle. The chap's been stumped. Oh, I say. This just isn't on.
by gnostic1 July 1, 2012
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When a male is standing, urinating, and unintentionally defecates in the process.
So the other day I was standing there taking a piss, when all of a sudden I pooped! What a total whoopsie-poop!
by PoopieBandits January 11, 2011
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An exclamation uttered upon intense, unexpected orgasm, usually spoken in a high tone of voice. Brought about by subtle sexual stimulation, and typically exaggerated causing the high pitched remark.
I drove over that speed bump the other day and... whoopsy-daisey!
by hottie tottie hoohoo January 23, 2011
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