STFU

Abbreviation

STFU is short for Shut The Fuck Up, an abbreviation commonly used in online chats, text messages, and social media. It’s a blunt and often rude way to tell someone to stop talking or to express frustration with what someone is saying. Due to its vulgar nature, it should be used with caution and is generally considered impolite.

Example: “STFU, I’m trying to concentrate!”
Means: “Shut the fuck up, I’m trying to concentrate!”

Example: “Please STFU about your complaints already.”
Means: “Please shut the fuck up about your complaints already.”