NSFM

Not safe for Mind. When something is so retarded that the usual facepalm is not enough to express the extreme disappoinment and frustration.

Finally the new Bieber's song is out!" *posts link* "Jeez spoiler that crap, it's NSFM!

by ixigia:face: November 6, 2010

nsfm

No safe for minors. Pretty much self-explanatory.

"That site has too much nasty content, it's nsfm."

by Iwakura Lain September 19, 2005

NSFM

Not Safe For Mom. It might be safe for work, but you don't want your mom reading it -- especially if it's on your blog.

Should I post this link to College Humor? I wouldn't say it's NSFW, but it's probably NSFM.

by Snjr7e923 November 29, 2006

NSFM

Not safe for Muppets; An outfit or a picture that would get banned on Sesame Street after Katy Perry was censored for her cleavage in her duet with Elmo.

Your Facebook profile pic is NSFM, too much boobage!
That top is so NSFM, I can practically see nipple!

by Rockstalker September 25, 2010

NSFM

The NSFM tag originated in Reddit's /r/trees community of marijuana lovers. It means the post is Not Safe For Munchies, so you should avoid looking if you don't want to be hungry.

Man, you should have tagged that picture of pancakes as NSFM!

by LivingDeadInside July 2, 2014

Nsfm

Haha rip fizzy

Join nsfm discord

by gh0stified October 7, 2022

NSFMR

Reddit acronym: Not Safe For Master Race (refers to Reddit PC Master Race users)

"Check this pic I took of using a crescent wrench to install a new CPU. Definitely NSFMR"

by byslexic July 12, 2016