when a person walks into a public restroom looking for an empty stall; they peer through the crack of the stall looking for and empty toilet. The awkward embarrassing eye contact that the person inside and outside the stall make with each other is called peek-a-poo.

The act of dropping a deuce on one's partner's face during a sixty-nine.

When taking such an epic dump that you get off the toilet before wiping to admire it.

when you take a dump at the house of somebody else and don't flush but shut the lid so they can't see it until the lid is lifted.

When evacuating the bowels, a person will begin to retract the emerging feces and then slowly let in emerge, then retract it again. Repeat until bored.

When you take a huge shit, flush, and just when you think the turd has been evacuated, it pokes it's head back into the toilet bowl.

During intercourse, your girlfriend, without warning, sticks her finger in your (preferably) virgin butthole.