syfm

Shut yer fuckin mouth. much similar to stfu

syfm n00b i pwn you

by haMz October 7, 2004

SYFM

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!

by ChigglyWiggly May 9, 2007

Syfm

An abbreviated word for "Shut your fucking mouth"

Dumbass: Sorry but zahide won this trend
Person: Syfm🥀

by therelnob June 15, 2025

syfm

SHUT YOUR FUCKING MOUTH

HEY YOU SYFM

by meowserrrs June 27, 2025

Syfm

Insulting and vulgar way of telling someone to shut up or silence themselves. It translates directly to "Shut your fucking mouth."

"Syfm you fool."

by Qwertz24 July 5, 2025

syfm

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"

by a4tech_keyboard2 July 5, 2025

syfm

shut you’re fucking mouth

kayla: you’re hair isn’t even cute
you: syfm

by bomshellll July 6, 2025