"I've never said that." (1 shot)
"I've always said that..." (1 shot)
"I've cast manys of votes in the Senate, and can't possibly remember them all" (2 shots)
"Twerp." (2 shots)
"As you know, I seldom talk about my service" (1 shot if by press, 3 shots if by candidate)
"Whiners" (1 shot)
"The economy is psychological" (3 shots)
"Cunt." (4 shots)
"I was proud to vote for X bill last year (Demonstrably false)" (2 shots)
And the one we're all listening for...
"Earlier tonight I called Senator Obama to congratulate him...." (Whole damn keg....)
Additions welcome in comments below. I know there've been several credibility diaries posted this morning--after the past week how could there not be -- but I only have so much time to be online...