Your penis grows even larger

A quiet day in your block. The neighbours are mostly at work, a few retired folks are out and about, maybe a jogger here and there. The sun shines on a clear sky as a few billowy clouds upkeep the picturesque and calm landscape.

Then, the earth starts to rumble in what your neighours mistake for an earthquake. There's horrifying clashing and crushing, as if a train accident occurring. For a moment, it even looks like a certain Sophie's house has been run over by a train. A very suggestively-shaped, meaty, veiny train.

What follows is the sound of twelve WWII-era cannons going off, and an unexpected, surprisingly pungent flash flood which sweeps away a quarter of the city.

Sophie: "Oh, hell. That's not very bueno."

Now's the time to put on your thinking cap, and quick.

Sophie: "I must've accidentally killed thousands of people just now. I could stand down and face the music, or... if my dick grows at a multiplicative rate, then my next load will prolly just cover the entire Earth. Wipe the slate clean and white..."