All senses of this word are vulgar slang and are very strongly tabooed and censored. The meanings that refer to a woman and a contemptible person are used with disparaging intent and are perceived as highly insulting and demeaning. There are many words used to refer to people in sexual terms. However, to call a person a cunt, especially a woman, is one of the most hateful and powerful examples of verbal abuse in the English language. See also gash1.