stfu

"stfu" basically stands for "shut the fuck up. sometimes its sarcastic, and sometimes the person wants to kill you.

so when you got a text back from your friend saying stfu, they might not be your friend anymore, or they are joking.
But it basically means shut up...

Sarcastic:
Josh: where do penguins come from?

Jane: stfu

Serious
Grandma: Heres your food!

Kid: i wanted chips damnit!

Grandma: stfu

by Switslayer August 20, 2017

Stfu

This is a word that has a deep meaning behind it. If someone is annoying and loud you can use this word. I can’t guarantee that it will work cause there is some person called woeser always loud af and can’t stfu.

Woeser you are so loud, stfu

by Bingdongthedingdong April 22, 2021

stfu

Something that dumbass fags say. Usually say by fucking autistic dumbass fucking retards that in their mothers basements, don't have other shit to say so they just respond with "stfu". Dumbass motherfuckers that use this by the way, stupid bitches.

Guy 1: Bro, stop stealing my food
Guy 2: KILL YOURSELF YOU FAGGOT
Guy 1: No
Guy 2: stfu

by LOL IM GAY HAHAHAHA November 2, 2021

stfu

the alternative way in telling someone to be quiet n do one
s-shut
t-the
f-fuck
u-up

person 1; your so annoying
person 2: oh just stfu

by amberxoxoxxox November 22, 2019

STFU

Please repent. The end is coming. Turn to God before it is too late.

Repent now.
Don't use the slang STFU it stands for a curse.

by I heart God. February 9, 2023

STFU

Acronym used for the phrase "shut the fuck up" for efficiency reasons, but your really fucking mad

STFU that is why my mom said I'm better

by theSUTmaster July 18, 2020

national stfu day

Where you just shut up for once. It’s on every single day of October. Don’t be afraid to zip your lips for once! Step back into your comfort zone! Nows your time to shhhhhhh.

Becky:shhhh
Rex: k. I’ll stfu den. Since it national stfu day

by Okthenwegetit October 15, 2019