The title says it all.  SF Weekly:

A Northern California woman is suing Pipedream Products, which manufactures sex toys, claiming her experience with her dildo was anything but pleasurable. According to the claim filed in Yreka,  April Bonjour and her boyfriend were getting frisky and decided to bring out the dildo for some foreplay. But while the two were getting it on, something started to feel not quite right, according to Bonjour.

You can read the pleadings here.