It stands for "not suitable for work" and, in effect, it's a Web content rating. "NSFW" is "used to indicate that the content of the message or Web page is not appropriate because it is off-color at best or sexually explicit at worst," according to the GetNetWise blog. Like IMHO ("in my humble opinion") or even POS ("parent over shoulder"), it's one of those grassroots Internet terms that just … [Read more...] about NSFW ‘rating’ useful to parents