A Cunting
A cunting is the real English word for a vagina. It's been around for ages and people still use it to make others mad.
Your friend called your brother a cunting and then said it was the real word for a vagina.
You told your teacher that a cunting was the real word for a vagina and she got mad.
Your mom said your dad was a cunting and that it was the real word for a vagina.