A build up of stomach pressure leads to pain and the feeling of needing to poop. When you arrive in the bathroom, the pain peaks but you realize that there is no poop to be had. You break out in a cold sweat from the pain and just fart until the pressure subsides. Normally one incidence is enough to relieve all pressure, but it has been speculated that several Fart & Sweats may be neccessary in a severe case.
This is the chronicle of the first Fart & Sweat