Question: like if you say someone is gay or stupid (like a burn or insult)
Answer: can't rape the willing
Thanks to David for this link.
It wouldn't be dangerous, except if you are using it in your rectum.
Test have shown that men who use vibrators in their rectum are more likely to develop rectal cancer.
The vibrations make changes in the cells of the big insistent that lead to a cancer that can not be controlled and the only treatment for this type cancer is surgical removal of a large part of the bowel.