Top definition
acronym,
F.S.N stands for F*ck School N*gga
John: Too many homework dude!
Jim: Yeah FSN man!
by Alejandro DaPizzi September 03, 2012
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May 18 Word of the Day
When you think up something brilliantly righteous while baked.
X: I had this great highdea last night
Y: You clearly were philosopher stoned.
by TripleWest September 03, 2012
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2
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?
by A Real Mans Language August 08, 2015
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3
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!
by mateeeee. July 06, 2009
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4
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
by Mattolejack December 30, 2011
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5
Fusion ( FSN ) Asia is the largest custom rank matchmaking server in the world of Call of Duty : Mobile.
by Vulcan28 November 20, 2020
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6
Fun when typed wrong
Was abrivated to Fusion Afterwards
FSN roles are p2w
"always have been"
by LiL.DJ November 20, 2020
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