You would die..
If you mean fail as stops working, then the ultimate fate would be death. Because if you cannot eliminate, then the compacted feces would ultimately back up to the point where you would not be able to ingest nutrients, and you would die of starvation from impacted bowels.
You die.
You die =)
If that happens, the body will starve to death.
everybody dies
Get a new one.
You stop breathing and you die.
What happens when a transmission control solenoid not working
we will die
You buy a new one
Bad stuff
It stops working.