A modification of the Seven Word Story, each poster adds another paragraph to the story. While you'll need to continue the story from each person, feel free to add your own flair to the story.
The ancient samurai could not comprehend the strange land he had been transported to. He was surrounded by strange colors and signs, advertising two for one deals, 50% off, and a giant banner that said, "Welcome to Post Oak Mall". Before he could comprehend what to do next, he heard a moan cry out from the distance. Peering past the kiosks, he saw a shambling mass of undead humans approach him. His eyes grew wide, as the mass of limbs reached for him, yearning for brains. The ancient samurai reached for his sword, but found that it was missing from it's sheath. Desperate, he found a broom left over by the now un-dead janitor, and prepared himself for what he had to do next....
As you can see these stories aren't meant to make sense, and the next person should feel free to take the story in whatever direction they please.
"Ka-KAW!" came the cry from behind. He recognized that battle cry. With a quick glance, the samurai looked behind him to see who it was--it was Nagle, his old friend from junior high. "Yeah buddy, just like the old days!" called Nagle, as he tossed the samurai a Nerf gun. After a few false starts where he shot his own eye out, the samurai got the hang of the gun, and "pew-pew" sound effects rang loudly throughout the mall for the next 57 days as the two old friends tirelessly Nerfed the seemingly endless undead horde.
Ambulance sirens died out in distance. "That was one strange case" Doctor said to himself. How often you have to take care of guy, who not only has no sense of time, that makes him think that days goes every time big handle moves on clock's face, but also wearing a bath robe, eye patch and talking to his invisible friend, who he refer to as "Nagle". "Subject was sober and tests didn't show any drugs in his system. Insanity was confirmed" -- Doctor hesitated for a moment -- "once we checked his ID and and it turned out he was a CEO of some 'Web 2.0' startup who lost his financing."
Facebook-sque portal for Duke Nukem Forever players turned out to be big bust.
"This job is getting harder and harder since our fucked up economy bit us in the asses. Two days ago we had to spend few hours to find head of local bank president who challenged bears in hands vs. paws combat after he got rejection letter from 'We-bail-you-out' Govt. unit. People visiting ZOO that day had so much to twitter about. I need a drink."