We did this in a college studio English class...it was interesting:
Someone starts a story (Once upon a time...etc) and would write 2 to 4 sentences. He would pass it to the next person who wrote 3 or 4 more. And on and on...you get the idea. There were 75 of us, took maybe 4 classes but you could write whatever you want. Turned out pretty damn funny... The teacher read it aloud...some of it was pretty graphic!
Anyone up for a little creativity? Good thing about this place is we can get REALLY GRAPHIC...no holds barred, so to speak.
I'll start it off:
"Once upon a time, 4 sisters were riding in to town for errands. They happened to pass by a known brothel. The oldest sister said to them...