When you have the urge to take a shit and when you sit down on the toilet seat expecting a massive deposit you execute nothing but gas.
steve - i need to take a dump, this car ride is going to take 2 hours.
(runs to the public bathroom comes out after 2 minutes)
chris - that was quick
steve - yeh it was only a shit tease (very disappointed)
The excruciating painone incurs when finally completing a successful bowel movement which feels as if you have just received an episiotomy in child birth.