whoopsie

British  

/ ˈwʊpsɪ /

noun

1. a piece of excrement, esp one left by a pet

2. an embarrassing mistake

---

Etymology

Origin of whoopsie

C20: from _whoops

Example Sentences

“And oopsie, whoopsie, here comes the TOT,” Penelope sang, swinging the loop of twine ’round and ’round above herself like a lasso.

From Literature

One day after the government said “whoopsie,” the full 9th Circuit wiped away the entire panel decision.

From Slate

We're as likely as the next person to make a purchase in the "whoopsie aisle".

From BBC

So he’d have to have believed the representations Twitter made about its user base and then been surprised to find out that, whoopsie, nope.

From The Verge

And yes, a few can even identify when your precious pet made a whoopsie and avoid smearing it all over your rug.

From The Verge