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Anal week is the week in which your kinky/uninhibited girlfriend has her period. If she is less kinky, this may also be known as blowjob week. With proper training, you can make your girlfriends worst week of the month fun for you!
Boy: Hey girl, feel like making some sweet, sweet love?

Girl: I'm sorry, I have some bad news for you - I just got my per-

Boy: ALRIGHT! ANAL WEEK w00t w00t!
by Lucky_Boy August 29, 2010
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