You might wanna cross your legs before reading this. A woman in California got her tubes tied, along with a procedure called uterine ablation to reduce her menstrual flow, and found herself in pain for months afterward—something that was a complete mystery to her until she went to the bathroom one day and saw a gigantic medical tool sticking out from her vagina. Or, in her words to CBS, "My toilet paper got caught on a metal probe."

Sources: CBS News