Did a guy really squat his intestines out of his anus?

Yes, when someone works under water they need to be pressurized so they dont compress while under hundreds of feet below water. An underwater welder was being depressurized in a pressured room for a couple days, when someone left the toilet hatch open and he used the bathroom, when he flushed the imediate release of preasure sucked his intestines out of his ass.