FSN 

acronym,
F.S.N stands for F*ck School N*gga

John: Too many homework dude!
Jim: Yeah FSN man!

FSN by Alejandro DaPizzi September 4, 2012

FSN 

Foreskin Nation - A person that is a part of a community in which they have not been circumcised. Everyone Uncircumcised is FSN.

Bro, did you know Tim was FSN?

FSN by A Real Mans Language September 13, 2015

fsn 

acrynom for Fat Slag Nan.

someone's nan who is fat, and was a slag in her youth.

Dave: Did you hear about Jonny's nan the other night?
Bill: Yeah, shes such a fsn!

fsn by mateeeee. July 6, 2009

Fsn 

Former slave name. Used by African Americans particularly of the 1960s Black Power generation to describe the rejected names they were born with.

On May 2 1973, Black Panther activist Assata Shakur (fsn) JoAnne Chesimard, was pulled over by the New Jersey State Police, shot twice and then charged with murder of a police officer

Fsn by Mattolejack January 1, 2012

FSN 

FSN the gang cause all we do is get brain
FSNcam gram/FSNsdjboyz/FSNmuslim/FSNchase/FSNnick/FSNchesse boy/FSNjojo/FSNjames/FSNedgwardo/. FSNdylanxbold/FSNrealbill/FSNkenny/. By the way we not hoodlems

FSN the gang but we not hoodlems tho

FSN by FSN for life March 2, 2019

FSN 

Fusion ( FSN ) Asia is the largest custom rank matchmaking server in the world of Call of Duty : Mobile.

discord.gg/fsn

FSN by Vulcan28 November 20, 2020

FSN 

Fun when typed wrong
Was abrivated to Fusion Afterwards

FSN roles are p2w
"always have been"

FSN by LiL.DJ November 20, 2020