1. Wash with soap in a sink or bathtub.
2. Wring it out.
3. Lay it flat on a dry towel.
4. Roll up towel and underwear like a burrito.
5. Stomp on it.
6. Hang to dry in a well-ventilated area.
7. Dries in 2-4 hours, depending on humidity.
8. Wear and repeat.