When you are at work and are taking a poop on the clock.

the art of remembering an arousing occurrence or some porn you watched while masturbating, often handy if you have no porn or your in the shower

A Unicorns unnatural ability to produce amazing amounts of panda semen through the tip of its horn.

This is a common expression that results from an exciting ultimate frisbee play. For example, when one teammate throws a long pass that is secured in the end zone by an amazing display of athleticism, one would exlaim, "POOP DOLLA!"