Refers to NY Mayor and presidential candidate Rudolph William Louis "Rudy" Giuliani who has a tendency to mention the attacks of 9/11 a lot, especially to remind people how well he handled it (or claims to) and how important it is to not question anybody on anything who was in any way involved in 9/11 because if you do, that makes you a traitor and a communist.

v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)