When a blumpkin-giver's face slams into and disintegrates the blumpkin-receiver's fecal matter.

There are 2 essential elements to upgrade from the familiar blumpkin in which we all engage on a regular basis to the hallowed rarity of a wrecking ball blumpkin:

1. Blumpkin-giver's face must actually make contact with the fecal matter.
2. There must be noticeable separation or breaking up of the fecal matter.

When you eat dirt for the first time and leave your family to build a shack in the woods

While receiving a particularly forceful blumpkin, the blumpkin recipient suddenly elevates off the commode, causing the blumpkin-giver's head to slam into the toilet, breaking the toilet into several pieces.