nsfbf 

not safe for boyfriend

I have something to send to you, but it's nsfbf"

nsfbf by huffylover January 24, 2008

NSFFGB 

Not Safe For FormerGolfer's Bed. Used to denote seemingly appropriate material that would not be safe for redraidersports.com's subscriber FormerGolfer's wife to see in bed.

Example- OT: Women in Burqas (NSFFGB)

NSFFGB by SAmatador July 7, 2010

NSFWFH 

Not Safe For Work From Home

Content, usually a photo that is inappropriate for the work place is deemed NSFW (not safe for work) as co-workers may be offended. With shelter-in-place rules due to COVID-19, many people are working from home with family present.

NSFWFH is the modern variation of NSFW.

NSFWFH by DrRascal March 28, 2020

NFBFU 

Stands for New Facebook Fuck Up.
When you intend on replying to someone's wall post and you end up updating your status instead.

Jacob: Damn! I meant to reply to your post but I pulled a NFBFU!
Megan: You're ridiculous.

NFBFU by MustangLife May 4, 2009

NSFFB 

Not Safe For Face Book

Usually Posted in a status reply when something posted on Face Book is better suited to be explained in person to avoid ridicule or worse.

1) Joe Schmo- work sucked

Jane doe- really what happened

Joe Schmo- NSFFB. call me.

2) Joe Schmoe -I just got fired from work and dumped by my girlfriend all for getting tagged in a picture. I guess when you smoke weed with a naked girl make sure there are no cameras around, thanx Jim. Some pics are NSFFB.

NSFFB by InfinitWizdumb March 9, 2010

NSFF 

Not Safe For Facebook

Man I don't want to see your junk on my facebook feed, that shit is "NSFF."

p.s.
I am both impressed and intimidated by the post

NSFF by Shoe Sniffer November 18, 2010

NSBF  

Stands for "No Sex Boy Friend"

A guy in your life who calls you every hour, gets mad when you don't call him back, gets all emotional about your relationship but have absolutely no SEX with each other at all!!! aka. your best guy friend in the entire world or your boy friend without any perks, opposite of friends with benefits

"Jonee my NSBF just flipped out on me on facebook because I didn't call him back last night"

NSBF by misssssy August 21, 2007