It is a mysterious abbreviation that is apparently very offensive because everytime you ask they'll tell you to shut the fuck up. So it is essential to avoid asking for the meaning of the abbreviation.
"Oi Johnny what does stfu mean?"
"Shut the fuck up, mom"
by jugojugojugo April 12, 2020
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Well, after #mcm (man crush Monday), #wcw (woman crush Wednesday), #tbt (throwback Thursday), #fbf (flashback Friday).... comes #stfus (shut the fuck up Saturday).
After all the #tbt posts today, I'm ready for #stfus.
by Cwfordo August 10, 2016
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1) Acronym for "Shut the fuck up"

2) Song from the album 'Pink Season', released by Pink Guy (character from 'The Filthy Frank Show', played by George 'Joji' Miller, but I think you already know that. Right ? RIGHT ?)
1) Okay, it's enough ! Just STFU !

2) 'Shut the fuck up

You're a fucking cunt

Shut the fuck up

You're a stupid cunt, suck my dick'
by K I L L M E P L Z September 02, 2018
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