Is the act of using a person's thighs as a toiletseat while they are already sitting on a toilet. Usually ends up with both persons defacating into the toilet simultaneously. Can be infinitely stackable.
There was only one stall open at McDonald's so me and Jimmy had to pull a Tourist toiletseat.
1. Parody of PTSD (post-traumatic stress disorder)
2. Repeated incidents of having to shit more right after leaving the bathroom after a bathroom episode is thought to be finished. See also: second-wave shit
Why's Jimmy always take half an hour to take a shit? He's always late for the football game.
I don't know, I think he's got post-toilet shit disorder