Simple game: The previous poster throws something at you, you decide how to deal with it then throw something at the next poster.

I throw a string of fairy lights at the next poster.

I throw a literal fairy and a machete at the next poster.

Let the tournament begin!

I grab the fairy and use its' wand to turn the machete into gold dust.

I throw a troll at the next poster!

Grab the troll, take him to Orgrimmar and use him for backup while I rob the bank.

Keep money, throw loot at the next poster.

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It's never too late to procrastinate

Sell the loot on the black market, get lots of money.

Throw black market contact at the next poster.

Use black market contact to get into the world of organ stealing.

Throw the next poster's kidney back at them!

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NaNoWriMo '07: The Squabbles of Nearly But Not-Quite Scientists; winner!
FAWM '08: "The Fall of the Candy Gladiator and Other Tales"; winner!
SF '08: In planning...

Take the kidney clone it to replace the one that was thrown and make soup with the other one.

throw the soup at the next poster

*dodges the soup and watches it splash the next poster*

HAHAHAHA!

*throws a boomerang at the next poster*

Ducks, Hah Hah!!!! (to quote Nelson from the Simpsons)
Throws a lifebelt at the next poster.
Cidermaker

Dodges boomerang and laughs as it hits you in the face.

I throw a beeping timer at the next poster...

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Nano2007: Immortality (Winner!)
Frenzy08: who knows... waiting for April!

Screams in panic and hides behind a stack of waffles for protection!

Throws a mini ramekin of syrup at the next poster.

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NaNoWriMo '07: The Squabbles of Nearly But Not-Quite Scientists; winner!
FAWM '08: "The Fall of the Candy Gladiator and Other Tales"; winner!
SF '08: In planning...