When someone is listening to their iPod or any other media device and passes gas loudly but does not realize that it was not a silent fart. The high volume of the iPod confuses the body into thinking that nobody can hear your coloniccannon fire.
RumbleGrrrrr BOOM!
Friend: WHOA! What was that???
Me: I think that poor sap over there just iFarted.
Used to describe a computer-related glitch, usually involving an Apple-related product, such as an iPod, iPhone or computer.
Also applicable to those times, perhaps during a lull in a staff meeting, when several people have their laptops open and start pushing the Whoopee Cushion widget.