invert soap (noun)

1. During the purification ritual, the priest used invert soap to cleanse the sacred utensils.

2. Why did the cationic detergent go to therapy? Because it could never figure out how to stay positive!

3. In the anime series, the main character's secret weapon was a special kind of invert soap that could dissolve any enemy's powers.

4. In the latest issue of the superhero comic, the antagonist's weakness was revealed to be invert soap - it could neutralize his super strength.