NSTFS 

Written abbreviation for "No Shit, True Fucking Story." Commonly used by fighter pilots, often at the beginning of a story about an adventure or exciting event.

Entry in the doodler book.

"NSTFS, there we were..."

NSTFS by DeX696969 April 24, 2016

NSFS 

"Not Safe For Straights", a tag mostly used on twitter by gay people, used during and before Pride Month, users are not allowed to post any straight content under their tweets, or the kpop stans will go after you.

It started as a mockery of "Not Safe For Ramadan", but is now widely used across twitter and is now yearly occurrences.

Yo not cool bro my name says right there (NSFS), why are you replying with men fucking pussies on my tweets?

NSFS by TheZetaSeries April 17, 2020

NSFTS 

Acronym meaning "Not Safe For This Site", which means that the content that it is directed towards is not appropriate for posting on a website or forum within due to content regulations.

(In the case of a forum, say a children's literature forum) Dude, that porn link is NSFTS.

NSFTS by Da Rabid Duckie October 25, 2006

ntsfs 

Now That's Some Funny Shit

Will got hit in the head at paintball.

NTSFS

ntsfs by X.pandaa.X January 29, 2014

ntfs 

1) An abreviation for Not Too Fucking Smart

2) May also refer to the New Technology File System. The file system introduced with Windows NT to replace the File Allocation Table (FAT) system. Used by Windows NT, 2000, XP, Vista, Server 2003, and Server 2008

Guy 1: Man, Jenny is NTFS,
Guy 2: Yeah, she won't stop babling about how The Hills is "sooo true!"

Guy 3: Should I reformat my new harddrive as NTFS or would I loose all my porn?
Nerd: NTFS isn't that huge of an improvement. Besides, everyone knows Linux is way better for storing, sorting and categorizing your porn!

ntfs by Sheepe January 30, 2008

nsfseok

Known as the number one SIMP of Jung Hoseok, instagram editor (bts related), and of course talks a lot about him.. you know who I mean.

“did you see nsfseok’s recent edit? not surprised that it was about jhope”
“here goes nsfseok talking about jhope again”

nsfseok by Nsfseok August 22, 2021

NSFS 

Not safe for school, like NSFW, but not safe for school instead of work.

Guys, check this site out... Careful though, its NSFS

NSFS by Anuj Saraswat June 9, 2005