The trace left behind when someone on Facebook posts something embarrassing or insulting and then immediately removes it. These include email notifications (____ has commented on your status!) or activity logs.
John: Dude, that stuff you posted on Facebook last night when you were wasted is gonna get you fired.
Mark: It's ok man, I deleted it right away.
John: You tagged your boss. That's a serious failprint right there.
by Harbingr_of_Fun March 27, 2011
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