 "Motherhumper", "motherfugger", "mother f'er", "mothersucker", "mothertrucker", "motherfreaker", "motherlover", "mofo", "fothermucker", "motherflower", "mother flipper", "motherkisser" and many more are sometimes used in polite company or to avoid censorship.The participle "motherfucking" is often used as an emphatic, in the same way as the less strong "fucking".The verb "to motherfuck" also exists, although it is less common.