Kaikene
A Kaikene is a cool person who acts like she’s the best. She’ll say whatever she wants and not care about your feelings.
You: I think I’m going to fail the test. Kaikene: Good. I like failing.
You: I’m going to beat you in the game. Kaikene: You’re going to beat me in the game? Please.
You: I’m going to the party. Kaikene: You’re going to the party? I could have gone.