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A person who acts like they’re the king of everything they know a little bit about and yells it at anyone who dares to breathe near them.
My chemistry teacher is an obnoxionado. He talks about pH levels like it’s a rap battle.
She texted me, 'You don’t even know what a sonnet is.' I did. I just didn’t want to argue.
He started a debate about whether pizza is a food or a religion. It wasn’t.