Pack a Flounder
Putting a soggy roll of toilet paper in your butt crack so your poop doesn’t drip down your leg like a sad little river.
He packed a flounder before the flight. Now he can laugh at the guy who pooped on the seat.
She packed a flounder before the date. She didn’t want to ruin the mood with a butt leak.
He packed a flounder before the test. He didn’t want to be distracted by a surprise poop.