Definitions by H_D_B

nsfw 

not safe for work
usually used in reference to pornography on internet blogs

Dude 1: Dude, she is hot! Look at this picture!

Dude 2: That is totally not safe for work, get it off before we get fired! it even says nsfw at the bottom, idiot.

nsfw by H_D_B September 19, 2010