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Short for "shut your fat mouth".
CrZyLdy77: omg! i just got tix to see fall out boy!1!
MUNKYchick12: no way! SYFM!!!
CrZyLdy77: no, rlly!!!!!!!!!1!
SYFM by ChigglyWiggly May 9, 2007
Related Words
SYFM - meaning "SHUT YOUR FUCKING MOUTH".
usage is like sybau, "SYFM🥀"
SYFM by lilman418 May 29, 2025
An abbreviated word for "Shut your fucking mouth"
Syfm by therelnob June 15, 2025
SHUT YOUR FUCKING MOUTH
HEY YOU SYFM
syfm by meowserrrs June 27, 2025
Insulting and vulgar way of telling someone to shut up or silence themselves. It translates directly to "Shut your fucking mouth."
"Syfm you fool."
Syfm by Qwertz24 July 5, 2025
an abbreviation for "shut your fucking mouth", kind-of has the same meaning as "shut the fuck up"
"hey i was wondering if i ca-"
"SYFM BITCH"
syfm by a4tech_keyboard2 July 5, 2025