You get unravelled.

I insert Fire Field (song as it comes in Brawl).

You get nothing. I insert half a penny.

You get charged 2 pennies on account of breaking U.S. currency.

I insert a patch of brown grass.

You get green grass.

I insert 2 half pennies.

You get a splicer.

I insert a slicer.

you get cut in two

I insert nothing

You get anti-matter (which was revealed once I got sliced )

I insert a cigarette (no I don't smoke, I found it on the ground)

a boxing glove comes out of the machine and punches you into the atmosphear for inserting a object harmful to the machine

I insert a proton

You get Ford Car

I Insert Antidote

You get 25 strings (as in "strings theory")...
---dang it, as I was typing someone upstaged me---
You get Prlyz Heal

I insert the Internet from 8 years ago

you become really old.
i inert my bomb rock and run like hell!

I run like hell to escape the ensuing explosion... you break the machine...

I buy a new one and place it where the old one was.

you get you change back because the new one don't need change lol

i insert 50 dollars

you get the matterials neccery to make a Hot Dog

I insert the Megabuster

You get a half-broken X-Buster.

I insert the Poltergust 3000.