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When you go on a "defriending" rampage on Facebook, and delete hundreds of people, with or without a reason.
Johnny: "What did you do last night"
Charlize: I unfriended 500 people off Facebook last night"
Johnny: "Wow thats one hell of a Facebook Friend Massacre"
Charlize: "Yeah it really is a fuckton of people!"
by dob293 January 01, 2013
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