a big brick - A big brick is the kind of thing you throw when you’re angry

A big brick is the kind of thing you throw when you’re angry and you don’t have a brain. It’s for people who just want to cause chaos.

I threw a big brick at my teacher. She gave me a D. I think she liked it.

My friend used a big brick to hit a mailbox. Now the mailbox is broken and he’s broke.

I threw a big brick at my brother. He threw it back. Now we’re both broken.