Doodie

1.(n.)an unpleasant word that usually small children use to describe how they don't like someone; just plain creepy when a parent says it.
2.(n.)a nasty brown substance that comes out of your rear and lands in the toilet.

1.child: "No I don't want to go into time out! You're such a doodie!"
2.Ralph looked into the toilet and saw someone forgot to flush; there was a doodie floating in there.

arse

The way British people say the word "ass"

Harry Potter doesn't like Draco Malfoy, so he told him, "Fuck off, man, you're such a arse!"