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An abbreviation for the phrase "Shut yo(ur) fʊ##ing stupid a$$ up". Pronounced "sif-sou"
person 1: Shut up bro yo momma built like the great wall of china if it was all packed together my guy
person 2: Bro you deadass still using yo momma jokes like syfsau bro on god
person 3: Dang, you finna let that slide bro?
person 1: I might have to bro that one was a critical hit my guy
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Usually a texted word which means "shut your fat ass up"
yo syfau or I'll slap you silly
syfau by MStang April 22, 2011
Related Words
syfsau • syfau • SYFAUN • syfbau • syfbauc • syfhau • syfsu • Sysau
Bitch if you don't sysau
Sysau by Vert lil uzi March 30, 2020
Shut your fat ass up
Syfau by Kekeisreal7778 August 8, 2021
When yo girl fine
Syfau is used when saying shut your fine ass up
Syfau by Syfau September 19, 2019
Pronounced (Sa-faow) the word originated in 16th century France as a slur against homosexuals. It is derived from the latin root "syph" meaning silence and "ough" meaning homosexual. This term has been popularized in the 2020s as a homophobic slang term due to its appearance as an abbreviation that could mean "Shut your faggot ass up."
Sometimes I really wish you would syfau.
Syfau by LilPedro7007 March 15, 2025
Shut yo faggoty ass up nigga
Tania: "Hi Arjun ur super cool"
Arjun: "SYFAUN you're so annoying
SYFAUN by arjubaba May 15, 2025
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