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1 definition by lburkholder

 
1.
An intermediate level content warning, significantly worse than "E for Everyone" but not as bad as NSFW. pnfo is an anagram of "prolly not for the office."
Check out this YouTube of of a cat unhooking some chicks bra, you don't see any nips, but it's still pnfo.
by lburkholder April 07, 2009
2 0