Now Show Friends and Workmates - a suggestion that the viewer draw the attention of friends and/or workmates to their computer screen before following a link or viewing further content. This indicates that the following content is interesting, informative or inspiring, usually in such a way that it will get the viewer promoted and increase workplace productivity.
Your response to the asshat at work who threatens to report you to management simply because you're watching the Asian girl on girl classic "Enter the Tongue" on your work computer during office hours.
An abbreviation meaning "Not Safe For Work," used as a warning tag for overpaid workers who can browse the internet at work just as long as it doesn't involve swearing or nudity.
Tim got fired for looking at NSFW barnyard porn on the job and not alt-tabbing to his online gambling site fast enough when the boss came around to socialize about the game last night.