when taking a poo, you push really hard until there is an explosion of poo that is released from your anus that sprays poo debris and covers the entire inside of your toilet, causing you to scream in pain. also, when the poo hits the water it causes a giant wave to splash back up and drench your butt cheeks with water.
the act of going to a bathroom stall, then climbing to the top with your ass parallel to the ground. then proceeding to shit into the toilet six feet below making a "mud-bomb."
A sexual act where one person lies face down on the floor. The other person sits perpendicularly on the other person's butt. The two people then spread their cheeks, inch their buttholes as close as they can to one another, and proceed to pass gas into each other's buttholes.