4 ms·It depends if one says An en-ess-eff-double-U ..., or A not-safe-for-work ..., or A nsfw ....by dbaupp 13y agoIt depends if one says An en-ess-eff-double-U ..., or A not-safe-for-work ..., or A nsfw ....mwc 13y agoI say "not-safe-for-work".siddboots 13y ago> ... if one says An en-ess-eff-double-U Once you get up to the double-u, you start to feel like you are wasting your time.