Moore attended both the 2004 Democratic National Convention and the 2004 Republican National Convention , chronicling his impressions in '' USA Today '' . He was criticized in a speech by Republican Senator John McCain as " a disingenuous film-maker " . Moore laughed and waved as Republican attendees jeered , later chanting " four more years " . Moore gestured with his finger and his thumb in the shape of an L on his forehead at the crowd , which translates into " loser "
2004 Republican National Convention
2004 Republican National Convention
Michael Moore