whats NSFW ?

im new to this and german :D can you explain me what that is ?

Not Safe For Work.
Things such as pornographic material, gore, profanity, and just shit you wouldn't want to open in a public area.

You can read more here: http://encyclopedia.thefreedictionary.co...e+for+Work

But other than that, not much more of a reason to keep this thread open.