i am a hacker - What you say when you think you're cool but everyone else is

What you say when you think you're cool but everyone else is laughing at you.

I am a hacker. I'm the best. (no one believes me.)

I am a hacker. I just hacked the school's Wi-Fi. (it's broken now.)

I am a hacker. I made the principal's computer say 'you're dumb.'