Shut up —used as a way to refer to the offensive word "****" without saying it or writing itHe got in trouble for using the f-word on television. —used as a way to refer to the offensive word "****" without saying it or writing itHe got in trouble for using the f-word on television. —used as a way to refer to the offensive word "****" without saying it or writing itHe got in trouble for using the f-word on television. —used as a way to refer to the offensive word "****" without saying it or writing itHe got in trouble for using the f-word on television.