Have you just experienced an FML moment?
Feel like sharing it with the other FML users?
Your instinct was right, because it’s good to laugh life off. Follow the instructions below, and if your story gets through the moderation process, it'll published in the next 24 hours or so.
If possible find a replacement glass online that's the same. Gift it to her, and then cut her out of your life. You deserve better, than a mom who won't love you over a piece of glass. She will grow old alone and regret it.
When she said "no matter what," she couldn't imagine you destroying her favorite glass. That glass must have been a helluva piece of drinkware!