"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...
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
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
Get the stfumug. 
Person A: Did you hear about that new book that’s coming out
Person B: Stfu No one even reads anymore
Person B: Stfu No one even reads anymore
by Anonymous Idiot Number 2 February 23, 2022
Get the Stfumug. Stfu means SHUT THE FUCK UP, it is usually used when someone say something dumb as hell and they need to be told to shut the fuck up.
by That thicc bitch (not) January 10, 2019
Get the Stfumug. 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.
by Bingdongthedingdong April 22, 2021
Get the Stfumug. by Stjakwjje December 16, 2021
Get the National Stfu you stupid hoe daymug. by Dictionary Person 29 March 28, 2022
Get the Stfumug.