No matter who we vote for we should at the least look for entertainment value provided by the candidate. Both Bush and Clinton have provided good entertainment. Of the current candidates I believe McCain has more potential to provide that, but you never know what Obama has up his sleeve.
Here are some entertaining YouTube videos on Bush:

Drunk bush
President Bush Drunk Again
GWB insults blind/handicap reporter
LETTERMAN 'TOP TEN GEORGE W. BUSH MOMENTS'
George W. Bush Intelligent President
Funny Bush
Is Bush an "Idiot"?
Funny - simple Q
Bushes dumbest Moments
What?