What does it mean when a girl says "you are toxic"?

"You are poisonous" is a popular word recently, and this word "toxic" may have many meanings. In different contexts, it expresses different meanings. When a girl says to you " What does "You are poisonous" mean and how to reply?

1. Yes, you are the one who poisoned me! Why don't you give me the antidote? Do you want to murder your husband?

2. You are my antidote, come and detoxify me!

3. Reply directly: I may have been poisoned by you. If you are bolder, you can also directly say that I am poisoned by you.

4. Don’t deny it, then it’s not you who poisoned me, otherwise how could I fall in love with you?

5. It’s a highly poisonous substance that you passed on to me. Because you are highly poisonous, I was also infected by you.