I walked mom into the toilet block, off the main sports field, well shielded from the rest of the school, and led her into the cubicle. She shivered as she saw my handiwork. The cubicle was large, to accommodate wheelchairs, and I had placed a series of cushions and pillows on the floor. In the wall was a huge, rectangular hole, about 12 inches wide by 10 inches high, easily big enough for any guy to get his entire cock and balls through, and easily big enough to see everything below my mom`s neck from the other side.

As mom gasped I looked at her as I sat on the...