A bad mood. Used by Person B to get around a Person A's defensive denials, when Person A doesn't want to admit to being in a bad mood.
A: "There's no reason to be angry."
B (heatedly): "I'm not angry!"
A: "Okay, you're not angry, you're annoyed. Can you stop being so annoyed?"
B (heatedly): "I'm not annoyed!"
A: "Fine, then you're avocado. Stop being avocado and we can talk about this."