“The next time Joe Biden decides to use the term 'crazy son of a bitch,' he should try to remember that Americans best associate it with his own offspring, Hunter Biden,” she said.

Earlier, Biden once again spoke rudely about Russian leader Vladimir Putin during a closed campaign event in San Francisco, calling him a “son of a bitch.”

The Russian leader's press secretary, Dmitry Peskov, called Biden's boorish statements about Putin a disgrace for the United States.