1. What does STFU stand for?

Shut the f*** up


Crass, angry people use STFU to stand for "shut the f*** up." This acronym is a succinct way of telling someone you do not want to hear what they have to say.

Those who want to shut someone up without swearing can use SU, S/U, or STFD to make their request more politely. Those who prefer h*** to f*** can use STHU in place of STFU.


"STFU and stop complaining."

A man who may soon resort to yelling STFU

Related Slang


Last Updated: February 13, 2021

2. What does STFU stand for?

Super Time Force Ultra

A side-scrolling (platformer) game that includes dinosaurs, robots, and traveling through time; allows players to play as characters from other games, such as Team Fortress 2 and Left 4 Dead.


"The third level of STFU is so hard!"

Related Slang


Last Updated: September 5, 2014

STFU definition

This page explains what the acronym "STFU" means. The various definitions, examples, and related terms listed above have been written and compiled by the Slangit team.

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