To defecate with such extreme force and vigor it renders one completely fatigued, yet very euphoric. It usually results in the entire bowl being coated a healthy brown. Such causes involve White Castle, grease truck food, college dining hall food.

Shitting when in a hurry. Forceful expulsion of excrement.
A technique developed to save time when doing other more important activities and shitting is neccessery.

When you take a shit, and while still on the can, jerk off. It's best to wait until the shit has left your body before you begin yankin'. This maneuver is a real time-saver. It works best if you can manage to bring a laptop or other source of porn in to the bathroom with you.

Same as power shtting but done by online gamers.

The kind of shit that is so fast and hard it has no sound, you don’t feel it, but the toilet feels it. the toilet is practically murdered by the sheer force of that major shit.

When you forcefully take a massive shit and grunt while levitating over toilet while sharting.

I was driving North Carolina and my friend want to go parachuting and Powershitting .