A whoopsi daisy
A whoopsie daisy is when a guy and a girl do a morning sixty-nine, and it's only a whoopsie daisy if it's the first time they've gotten past first base.
They did a morning sixty-nine. Whoopsie daisy.
It was their first time past first base. Whoopsie daisy.
He was a thrustworthy candidate. Whoopsie daisy.