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1. A mechanism in which you invoke the spirit of the legislation, executive directive, and politcal mindset used in the wake of the 9/11 terrorist attacks to justify inappropriate, unethical, extreme, or illegal behaviors one involves themselves in.
Person: How'd you get away with taking pictures of your neighbor through her window?

You: Well, she is an imigrant - so ya know, 9/11 defense.

Person: aaaah, nice.
by JackSpayed October 22, 2009
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