In literature genres, may mean Non-Fiction, a category for texts that are not fictional stories (essays, poetry, textbooks, guides, ...)
by MaryTrenzas May 4, 2020
Get the NFmug. 
“Nfs” without the question mark means “no funny shit.” but “Nfs?” with the question marks means “new friend ship(s).”
by i<3myex;P September 27, 2021
Get the Nfs?mug. 
by Naihniah💞 January 2, 2023
Get the Nfsmug. by why you talking for? 🤡🤚🏽 October 18, 2019
Get the Nfsmug.