B-Mac(ing)
B-Mac(ing) is when someone is full of themselves and thinks they're always right, even when they're clearly wrong. They steal other people's ideas and then act like they came up with them first.
He said he invented the internet. I said I did. He said I was wrong. I said he was wrong. He said I was wrong. I said he was wrong. He said I was wrong. I said he was wrong. He ran away.
He wore my hat and said it was his. I said it was mine. He said I was wrong. I said he was wrong. He said I was wrong. I said he was wrong. He said I was wrong. He ran away.
He told me I was wrong about the game. I said I was right. He said I was wrong. I said he was wrong. He said I was wrong. I said he was wrong. He said I was wrong. He ran away.