The act of covering someone's eyes before showing them your poo.
Guy covers girl's eyes.

Girl: "What's that smell?"

Guy uncovers girl's eyes.

Girl: "Holy fuck it looks like Emperor Palpatine's face!"

Guy: "Peak-A-Poo!"
by Param3dic August 9, 2011
Get the Peak-A-Poo mug.
When you go into the bathroom with the intention to pee and sit down on the toilet only to realize you actually have to poo as well
Dustin walked into the bathroom with urgent bladder needs only to sit on the toilet and have a Peak-A-Poo
by Slynche April 10, 2016
Get the Peak-A-Poo mug.