Texting while driving? Dangerous. Texting while walking? Generally just a bit impolite if you're in a crowded area.
At least, that's normally the case. If you live near a cliff, it might not be a great idea.
NSFW, is internet lingo meaning 'Not Safe At Work'. So its probably not a good idea to turn the speakers up and blast this in the middle of the office. Unless you work in our office. We had a group viewing of Cake Farts (Google that one for yourself, cause I'm sure posting a picture of Martha Stewart drinking a 40 was pushing the envelope. WARNING Cake Farts VERY NSFW.)