It is also used with pirate software packages by groups such as 'Paradox' who consider an .nfo as a way of being elite. If opened in notepad, the file is a simple text file, usually containing an ASCII logo, the software piraters name and the serial number to the package.
Usually associated with: ISO, crew, rar, crack, keygen, rip, reg, courier, 0-day.
A: "Just open up the nfo, newbie. The cereal is in there."
-often happens to females when cold and/or aroused
Martha: It's okay, you can wear my sweater.
Rachael: Thanks, friend! You are very sexy by the way.
Georgia: Oh DEAR! It's so nippy noodles outside! I'm NFO-ing!!!!