(internet slang) (slang) not safe for work
Example Sentences:
Look at this cool YouTube video! Be careful though, it’s NSFW.
That picture is NSFW, you should open it at home only.
Note: NSFW is usually used to warn someone that a link on the internet may be rude or offensive.
Blog:
NSFW: Another Example of how Citizen Journalists Can’t Handle the Truth
Media:
Similar idioms: