søk opp hvilket som helst ord, som bias:
 
1.
Not Safe For You - Similar to NSFW , but more personal
<Bob> Hi, can i see a picture of your boobies?
<HawtGirl69> No, you're like 12.. NSFU!
av HawtGirl69 8. mars 2007
 
2.
Not Safe For the Universe, used to describe something that shouldn't exist, and nothing in the universe wants to know.
goatse, tubgirl, lemonparty, and 2 girls 1 cup are all nsfu.
av Zeddekesu 12. januar 2009
 
3.
Need for Speed: Underground - A game where the inner 'street racer' comes out in all of us.
You pick up nfsu yet? I'll out drifto j00!!
av sva4lyfe 7. desember 2003