George Walker Bush, as opposed to his father George Herbert Walker Bush. The father was commonly called "George Bush" while president, the son was called "George W. Bush". The emphasis put on the W while speaking about the son evolved into just "W".
>>W. is a 2008 American biographical comedy-drama film based on the life of George W. Bush. Directed by Oliver Stone and written by Stanley Weiser, it stars Josh Brolin as Bush. The supporting cast includes Elizabeth Banks, James Cromwell, Ellen Burstyn, Thandiwe Newton, Jeffrey Wright, Scott Glenn, and Richard Dreyfuss. Filming began on May 12, 2008, in Louisiana, and the film was released on October 17, 2008.
https://en.wikipedia.org/wiki/W._(film)
>>W. is a 2008 American biographical comedy-drama film based on the life of George W. Bush. Directed by Oliver Stone and written by Stanley Weiser, it stars Josh Brolin as Bush. The supporting cast includes Elizabeth Banks, James Cromwell, Ellen Burstyn, Thandiwe Newton, Jeffrey Wright, Scott Glenn, and Richard Dreyfuss. Filming began on May 12, 2008, in Louisiana, and the film was released on October 17, 2008.