Alright, here's how this goes. One person says a prank they pull of on the next person. Then the next person decides to take their anger out on another person with another prank!
DEMONSTRATION: P1: I put a packet of ketchup under the toilet seat. P2. I put clear wrap over the toilet seat.
By the way, they don't have to all involve toilets, that was just all I could think of.
