London, Nov 26 : Author Rachel Johnson, sister of London Mayor Boris Johnson, has bagged this year''s Bad Sex in Fiction Award.

Johnson received the award in the ceremony, held at London''s In and Out club, for an excerpt from her satirical novel Shire Hell.

Pulitzer Prize-winning author John Updike won the lifetime achievement award at the ceremony, laid on by Literary Review Magazine.

The ceremony celebrates crude, tasteless or ridiculous sexual passages in modern literature.