An actor who can waste 187+ billion dollars of American taxpayer's money to invade a country that was no immediate danger to the US, then lame it on Tony Blair's intelligence (since GWB himself has very little).
The act or practice of engaging in sexual intercourse in which two men position themselves on either side of the female and proceed to commence the fornication while simultaneously holding their hands straight up in the air. Thus resembling the George Washington Bridge.
McTasty: Yo, did you two GWB that bitch last night?
Two Random Guys: Yeah man, it was bridge-tastic.