They have called Supreme Court Justice Clarence Thomas ''Uncle Thomas'' and ''lawn jockey for the far right.'' They hope out loud that ''his wife feeds him lots of eggs and butter and he dies early, like many black men do, of heart disease.'' They called Newt Gingrich ''stupid.'' Ronald Reagan and George W. Bush are just said to be ''dumb.'' Linda Tripp, Paula Jones and Katherine Harris were pronounced ''ugly.'' And, of course, Christian conservatives are always dubbed ''right-wing extremists,'' ''ayatollahs'' or simply ''the religious right.'' ''Racist''... ''bigot''... ''fascist''... ''homophobe''... and, of course, the always popular, ''Nazi'' -- these are...