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1.
Don't Fuck It Up
ok guys, NASA needs this part to be Top secret with no Flaws, DFIU
by Security man of the century May 08, 2011
7 1
 
2.
Dont Fuck It Up
before embarking on any important task or activity a chant of DFIU (pronounced dee phi you) would usually be heard among participants
by a_girl_called_toby April 19, 2009
8 3