eat the dick - You use it when you’re mad at someone. It’s like saying they

You use it when you’re mad at someone. It’s like saying they’re a total loser and you don’t want to talk to them anymore.

My friend said I was a loser, so I said 'eat the dick!'

My teacher said I was lazy, so I said 'eat the dick!'

My dad said I was a failure, so I said 'eat the dick!' and ran away.