Corrupt the wish

you lose 90% of your body mass and can't even stand
 
I wish that they made a New Hulk movie with the same team that did The Incredible Hulk

They all die in a horrible fire explotion
 
I wish for a boomerang

As you throw the boomerang you spot a cute flower, distracting you long enough for the boomerang to come back and hit you in the head, killing you. 
 
I wish i had a Behemoth T-Shirt

The shirts is too big for you
 
I wish i had x-ray vision

You can't turn off your x-ray vision and so you see through everything and can't tell if something is in front of you because you're looking through it.
 
 
I wish I was highly invulnerable and immune to disease.

You get a broken heart.
 
I wish i was Optimus Prime

you get teleported  to the moon and die in space.
 
I wish I was immortal with youthful sustained appearance

You are immortal with a youthful sustained appearance , but as a statue
 
I wish I can be a pizza

You get eaten
 
I wish i have an ipod touch...

I wish i could taste the rainbow.

You get killed by a leprechaun.
 
I wish i had a pot of gold.

The leprechaun gets it bad and gives you 10 years of bad luck.
 
I wish I had money for a car.

You'll get killed in a car crash or live and suffer from debt. 
 
I wish I was God.

Only a small percentage of the world believes you even exist. Many of those who do believe in you hate you.

I wish I had the power to turn metal into peanut butter.

The moment you put it in you'r mouth it turns into adamantiun and you lose you'r teeth.
 
I wish a had a ballon.

the balloon stays outta your grasp. forever 
 
i wish i had the power cosmic

It would leave you after a week and find some one more qualified
 
I wish I could kill millions of people without consequences (that's a pretty corrupt wish)

Unfortunatly for you the pony escapes 3 days after you got it.
 
I wish I had a band.

Every member of your band will have their own Yoko.
 
I wish I had a GL ring.

You don't have The willpower to operate it and get killed soon after activating it.
 
I wish That my wish is incorruptible and my wish is, that I could gain 10 selected powers and to different strengths.

You lose all your fingers
 
 
I wish I was as awesome as Jason Statham

" You lose all your fingers   I wish I was as awesome as Jason Statham "

Don't know
 
I wish pokemon were real

Pikachu will be used to power Helly Kitty Vibrators.
 
I wish Galactus was a friendly, approachable guy.

Galactus finds out what you did to his mom and sends his heralds on an inter-galactic bounty hunting spree
 
I wish that I had a wish worth wishing

You have one but are sudeenly struck by a car
 
I wish there wasn't a bear outside my eighth story apartment

your wish doesn't work properly because of incorrect grammar

you have to clean all the products at Target
 
I wish I was 21 and my friends were also

You get something in return
 
i wish for Dc vs MK 2

I don't want to corrupt that wish though Spidey... I want those too >.> 
Umm....While web swinging you accidentally pop a claw that slices your webs, then you experience what Peter did in Spider-Man two, losing the web all together and fall. Of course you have your healing factor, so you're good right? Except you just swung over the East River.
 
 
I wish I had the powers of Spidercide.

as soon as you try to deform the wind direction changes and your stuck like that :P
 
i wish i had one metric ton of gold
in the bank

you go to see the gold but it falls on top of you

I wish for a cupcake

the cupcake eats you 
 
i will i had good luck for life

its  too good
its siphons of the luck of everything on earth
killing everyone
you kill yourself a month or so after
 
i wish ehh...
yeah
i wish pokemon were real

You are killed in various brutal ways when they eventually turn on you (Pikachu shocks you, Bulbasoar strangles you with vines, etc)
 
I wish I had the powers of Molecule Man.

slowpoke eats you XD 
 
i wish for a pen and paper

A void of nothingness surrounds you, you have no oxygen in this void of nothing, so you die
 
I wish for five bucks

You turn blue from lack of oxygen, and die
 
I wish I had a can of Dr. Pepper